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Best AQUARIUM SPONGE FILTERS

At Aquarium Accessories Reviews, we take pride in our rigorous review process. Each product is handpicked based on market research, personally tested by our experienced team for functionality and durability, and evaluated for value for money. Alongside our hands-on experience, we also consider real user feedback. This meticulous approach ensures we provide honest, transparent, and comprehensive reviews to guide your aquarium accessory purchases.

We will continue to update this buyer's guide once a month or two.

The best AQUARIUM SPONGE FILTERS in 2024 - Detailed Product Descriptions

1. AquaClear Extension Tube for 70, 110 Power Filters

By Brand: AquaClear

AquaClear Extension Tube for 70, 110 Power Filters

Product Type: PET SUPPLIES
Package length: 3.0 cm
Package width: 6.4 cm
Package height: 17.8 cm

2. Marineland Bonded Filter Pad, Cut To Fit Any aquarium Filter, Whites & Tans, 312 sq. in.

By MarineLand Store

Marineland Bonded Filter Pad, Cut To Fit Any aquarium Filter, Whites & Tans, 312 sq. in.

BONDED aquarium FILTER PAD: Use with any type of aquarium filter, canister or sump.
EXTRA DURABLE: Effectively traps small dirt particles to prevent clogging.
CUT TO FIT: Make a cardboard template to fit your filter and cut to fit as directed on the product packaging.
FOR BEST RESULTS: Use two sections of filter pad with a layer of activated carbon in between.
MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market.
Filter pad used in magnum or sumps
312-Square Inch
Magnum canister filter filter pad

3. Replacement Sponge for Hydro V

By Brand: Aquarium Technology, Inc.

Replacement Sponge for Hydro V

This is a replacement sponge for the “Hydro-Sponge V Filter – Up to 125 Gallons”
Easy to clean - simply rinse and squeeze in used tank water (not tap water!) to maintain nitrogen-fixing bacteria.
Soft foam filters across a wide surface area, creating bubbles to reduce protein buildup and increase oxygen.

4. Penn-Plax Small World Aquarium Filter – Comes with a Disposable Media Cartridge (Bio Sponge, Carbon, and Zeolite Crystals) – Safe for Freshwater and Saltwater Setups

By Penn-Plax Store

Penn-Plax Small World Aquarium Filter – Comes with a Disposable Media Cartridge (Bio Sponge, Carbon, and Zeolite Crystals) – Safe for Freshwater and Saltwater Setups

GREAT FOR SMALLER SETUPS: The Small World Filter is specifically designed for aquariums and tanks up to 5 gallons. In addition to our Small World, New World, and Betta World habitats, this filter is compatible with other tanks in the market. It fits all shapes and sizes, and also mounts securely to glass, acrylic, and plastic surfaces.
CARBON & ZEOLITE MIXTURE: Supercharged with scientifically formulated Carbon and Zeolite Crystals, the media cartridge in this kit absorbs ammonia, nitrites, nitrates, and phosphates in a fast and timely manner, along with removing harmful chemicals and toxins, clearing up discolorations, and reducing foul odors from your aquarium, tank, or habitat.
BIO SPONGE: In addition to the Carbon and Zeolite Crystals, the included media cartridge also contains a Bio Sponge for physical filtration of larger particulate matter, and biological filtration that optimizes the colonization of anaerobic bacteria.
CLEANING & MAINTENANCE: Before placing into your aquarium, tank, or habitat, please briefly rinse the filtration unit with warm water in order to remove Carbon or Zeolite dust. If not done before installation, the water could initially become dark or cloudy.
PLEASE NOTE: The Small World Filter (SWF1), does not come with Air Tubing or an Air Pump, which are Sold Separately. This Aquarium Filter comes with a Mounting Bracket w/ Suction Cups for strong and secure placement, a Disposable Media Cartridge, and a Connector that allows easy connection to standard size air tubing.

5. Lee's Triple-Flow Corner Filter, Large

By Brand: Lee's

Lee's Triple-Flow Corner Filter, Large

Uniquely designed with 3 intake vents to provide maximum efficiency
Great for breeder tanks, isolation tanks and for the beginner aquarists
Accommodates filtering needs up to 100-gallon/ 378-litre

6. AquaClear 50 Foam Filter Inserts, Aquarium Filter Replacement Media, 3-Pack, A1394

By Brand: Aqua Clear

AquaClear 50 Foam Filter Inserts, Aquarium Filter Replacement Media, 3-Pack, A1394

Foam traps particles and debris for mechanical filtration; tailored fit prevents bypass
Provides biological filtration as friendly bacteria grow inside pore structure
Replacement media designed to fit the AquaClear 50 filter
Suitable for both freshwater and saltwater aquariums up to 50 gallons
Includes three AquaClear 50 Foam Filter Inserts

7. Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, 100-gram Nylon Bags, 3-Pack, A1440

By Fluval Store

Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, 100-gram Nylon Bags, 3-Pack, A1440

Filter Compatibility: Compatible with Fluval filter models: 106, 206, 306, 406, FX5, 105, 205, 305, 405, 104, 204, 304, and 404.
Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.
Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.
Versatile: This filter media is suitable for freshwater and saltwater aquariums. Ideal for use with most canister filters; for best results, replace every 4 weeks.
Pack Includes: Each pack includes three 100-gram nylon bags.

8. POLYBIO Poly Filter PAD 4 X 8

By Brand: Poly-Bio-Marine

POLYBIO Poly Filter PAD 4 X 8

Country Of Origin: United States
The Package Length Of The Product Is 8.99999999082 Inches
The Package Width Of The Product Is 4.199999995716 Inches
The Package Height Of The Product Is 0.99999999898 Inches

9. Penn-Plax Cascade All-in-One Aquarium Canister Filter – for Tanks Up to 150 Gallons (315 GPH) – Cascade 1200

By Penn-Plax Store

Penn-Plax Cascade All-in-One Aquarium Canister Filter – for Tanks Up to 150 Gallons (315 GPH) – Cascade 1200

CASCADE 1200 CANISTER FILTER: Without effort, the Cascade 1200 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 315 Gallons per Hour, and is recommended for aquariums up to 150 gallons. It’s compatible for both freshwater and saltwater fish tanks, and is also great for turtle habitats!
STATE OF THE ART FEATURES: In addition to the push button primer that allows for a simple and quick prime, this Canister Filter also features two independent valve taps that rotate 360°. This makes for easy maneuvering, even in the tightest aquarium cabinets! The 4 stackable, large capacity media baskets give aquarists the ability to customize filtration.
FILTER MEDIA: This Canister Filter comes standard with 4 Poly Fiber Floss Pads, 1 Coarse Bio-Sponge, and 1 Bag of Activated Carbon. In addition to optimizing the colonization of anaerobic bacteria, this filter traps floating particulate matter, removes harmful chemicals and toxins, clears up discolorations, and reduces foul odors from your aquarium’s water.
ITEMS INCLUDED: 2 Independent Valve Taps, Push Button Primer, Flow Rate Control Cut-Off Valves, Swimming-Pool Style Hose Clamps, 4 Easy Lift Alignment Clamps, Sturdy Tip-Proof Base, 4 Large Capacity Media Baskets, 4 Poly Fiber Floss Pads, 1 Coarse Bio-Sponge, and 1 Bag of Activated Carbon.
MEASUREMENTS AND OTHER USEFUL INFO: The Cascade 1500 Canister Filter measures 11.5” (W) x 11” (D) x 20.5” (H). Additional Info = 110 Volts / 60 Hz / 45.5 W.

10. Acurel LLC 100-Percent Polyester Filter Fiber, 2-Ounce

By Loving Pets Store

Acurel LLC 100-Percent Polyester Filter Fiber, 2-Ounce

Improves fish health; removes more particles than formed fiber sheets
Loose fiber batting creates a tighter fit
100-Percent polyester; will not degrade
Suitable for all filters
For use in all fresh and salt water aquatics

11. Tetra ReptoFilter Cartridges - Medium 3 pack, green (25845)

By Tetra Store

Tetra ReptoFilter Cartridges - Medium 3 pack, green (25845)

EFFICIENT FILTRATION: Cleans and removes odors from water in turtle, newt and frog terrariums
DUAL-SIDED MESH: Catches debris and waste to keep water crystal clear
CONVENIENT: Disposable, fully assembled and ready to use
EASY TO REPLACE: Replacing cartridges is fast and easy – change every four weeks
SIZE: Medium size fits TetraFauna ReptoFilter 20 gallon, Viqaquarium and Decorative ReptoFilter
Age Range Description: No age range
Included Components: Tetra ReptoFilter Cartridges (3 Pack) Medium

12. AquaClear Foam Filter Inserts, 3 Pack – Replacement Mechanical and Biological Filter Media for 70 Gallon Tanks

By Brand: Aqua Clear

AquaClear Foam Filter Inserts, 3 Pack – Replacement Mechanical and Biological Filter Media for 70 Gallon Tanks

Filter Compatibility: Compatible with AquaClear 70 Power Filter.
Double Duty: These foam filters perform as both mechanical and biological filters.
Intricate Design: The dense structure is ideal for trapping small particles, with an intricate, porous network that provides vast surface area to facilitate biological activity.
Versatile: This filter media is suitable for freshwater and saltwater aquariums. Replace monthly for best results.
Additional Features: Will not affect water characteristics.

13. Fluval U3 Underwater Filter Poly/Carbon

By Fluval Store

Fluval U3 Underwater Filter Poly/Carbon

Provides effective chemical filtration
Custom fit for the Fluval U3 Filter
Traps fine debris, improves water clarity and removes impurities
Easy to replace
Works in freshwater, marine or reptile environments

14. Fluval EDGE Foam & Biomax Filter Media Renewal Kit

By Fluval Store

Fluval EDGE Foam & Biomax Filter Media Renewal Kit

Keeps unwanted waste from harming your fish
Rids your tank of debris and also makes use of beneficial bacteria in your aquarium
Includes one foam block and one bag of BioMax, 2.1 ounces
Replace every 2 to 3 months

15. Penn-Plax Cascade 170 Fully Submersible Internal Filter – Provides Physical and Biological Filtration for Freshwater Aquariums, Nano Tanks, Turtle Tanks, and Terrariums

By Penn-Plax Store

Penn-Plax Cascade 170 Fully Submersible Internal Filter – Provides Physical and Biological Filtration for Freshwater Aquariums, Nano Tanks, Turtle Tanks, and Terrariums

QUIET & EFFICIENT: The Cascade 170 Submersible Filter quietly delivers crystal clear water throughout the aquarium. This filter cycles water at 45 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Nano aquariums, along with a variety of Terrarium setups
ACCOMMODATING: The adjustable flow switch allows for increased or decreased water flow at will, which is extremely helpful during feeding times, or use it as needed. The directional flow nozzle allows for additional tank customization and convenience. Furthermore, the filter utilizes 4 suction cups, allowing for both vertical and horizontal mounting positions
FULLY SUBMERSIBLE: The Cascade 170 comes with a small, internal Bio-Sponge that optimizes colonization of anaerobic bacteria, along with providing mechanical filtration that traps large particulate matter
SMALL SPACE, STILL CUSTOMIZABLE: Access to the Cascade 170’s Bio-Sponge can be a bit tricky, but don’t be afraid to pull the filter apart. Although we only offer replacement sponges (Model #: CIF4FI), the internal media chamber can be customized with other filter media to meet your tank’s needs
VENTURI AERATION: The Cascade 170 features Venturi Aeration, which provides your tank with filtered, oxygenated water. This feature eliminates the need for an air pump. Instead of two separate units, this filter combines both functions: simply connect the Air Tube and Air Muffler to the Flow Nozzle, and follow the included instructions. Please fully submerge and fill filter with water before turning on.
MEASUREMENTS: 3. 25” (L) x 1. 5” (W) x 1. 5” (D)

16. Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387

By Fluval Store

Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387

Mechanical filter media easily installed over the filter intake
Effectively collects fine debris and keeps your aquarium clean
Prevents small or baby fish from getting trapped in the filter
Specifically designed for the Fluval Edge aquarium series
Includes one replacement pre-filter sponge

17. Exo Terra Repti-Clear 250 Fine Foam

By Brand: Exo Terra

Exo Terra Repti-Clear 250 Fine Foam

Designed to fit the Exo Terra Repti-Clear F250
Optimal pore size for efficient mechanical and biological filtration of fine debris
Tailored fit prevents bypass
Improves water clarity
Easy to replace

18. Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377,Black

By Fluval Store

Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377,Black

Chemical filter media removes heavy metals, odors, discolorations and pollutants
Premium, research-grade carbon with vast surface area for effectively absorbing impurities
Help creates crystal clear, sparkling aquarium water
Specifically designed for use with the Fluval Spec, Evo and Flex desktop aquarium series
Includes three replacement activated carbon inserts

19. Acurel LLC Nitrate Reducing Media Pad Aquarium and Pond Filter Accessory, 10-Inch by 18-Inch

By Loving Pets Store

Acurel LLC Nitrate Reducing Media Pad Aquarium and Pond Filter Accessory, 10-Inch by 18-Inch

Quickly reduces nitrates
promotes beneficial bacteria colonies
Thick, rigid design
creates tighter fit, holds shape longer, decrease water pass-through and extends life of pad
Effectively removes all organic particles, foreign debris and excess food and water
Cut to fit
Measures 18-inch by 10-inch
for use with all filters

20. Fluval Foam Filter Block, Replacement Filter Media for Fluval 404, 405, 406 and 407 Aquarium Filters, 2-Pack, A226

By Fluval Store

Fluval Foam Filter Block, Replacement Filter Media for Fluval 404, 405, 406 and 407 Aquarium Filters, 2-Pack, A226

Fluval Foam Filter Block provides effective mechanical filtration by trapping large particles and debris
Biological activity will eventually occur in pore structure
Filter media helps create crystal clear, sparkling aquarium water for healthier aquarium environment
Replacement media for the Fluval 404, 405, 406 and 407 Aquarium Filters
Includes two Fluval Foam Filter Blocks

21. inTank Worlds Best Premium 2 Inch Thick Aquarium Pond Filter Floss | Value Pack (3 Large Pads) 600 sqin | Double Bonded Poly Filter Pads | Easy Cut to fit | Clean Clear Water

By Brand: inTank

inTank Worlds Best Premium 2 Inch Thick Aquarium Pond Filter Floss | Value Pack (3 Large Pads) 600 sqin | Double Bonded Poly Filter Pads | Easy Cut to fit | Clean Clear Water

CLEAN - CLEAR - WATER THE EASY WAY. INCLUDES 3 HUGE blue and white bonded sheets for a long supply
FITS HUNDRES OF FILTERS FOR FRESHWATER, SALTWATER AND PONDS. Easily cut the sheets to fit your desired size
INTANK PREMIUM THICKNESS | Other brands try and copy with classifying incorrect thinner pads. Each sheet is about 10" x 20" x 1-1.5" (thickness measured dry before packing and varies by batch) inTank Pads are classified as 2 INCH
Easy to cut to fit and change | Only takes seconds | Replace or rinse as needed keeps your aquarium water clean and clear
Catches aquarium and pond detritus and allows for proper water flow in your filter

22. LTWHOME Fish Pond Foam Filter Sponge Set 17" X 11" Media (Pack of 1 Set)

By LTWHOME Store

LTWHOME Fish Pond Foam Filter Sponge Set 17

Each set have 3 foams ( 1 x fine, 1 x Medium, 1 x Course)
Reticulated Foam Sheets Fits A Wide Range Of Filters
Simply Cut Holes In The Desired Position With Scissors
New Filter Sponge Will Help Improve Filtration
17 inch x 11 inch Pond Filter Foams

23. Eheim 6664 Prefilter

By Brand: Eheim

Eheim 6664 Prefilter

* Features all round suction for gentler tank filtration
* Avoid premature clogging of your external aquarium filter
* Prefilter consists of 2 filter baskets with aquarium filter cartridges
* This extra prefilter traps the majority of coarse dirt particles before the water reaches the external filter

24. Carbon Infused Media Aquarium Pad [Set of 2]

By Brand: Acurel

Carbon Infused Media Aquarium Pad [Set of 2]

Improve and maintain fish health
Effectively remove all organic particles, foreign debris, residual medications, excess food and waste.
Infused with carbon media, these pads effectively pull harmful pollutants from your aquarium or pond.
Effectively remove all organic particles, foreign debris, residual medications,
Like all our infused media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more effectively, and last longer.

25. (2 Pack) Zoo Med 511 Mechanical Filter Sponges - Coarse

By Zoo Med Store

(2 Pack) Zoo Med 511 Mechanical Filter Sponges - Coarse

(2 Pack) Zoo Med 511 Mechanical Filter Sponges - Coarse
Improves water clarity
Easy to clean and reusable
Easy to change

26. Cat H2O & Dog H20 3 Piece Replacement Filter Pads

By Cat H2O Store

Cat H2O & Dog H20 3 Piece Replacement Filter Pads

Includes 3 months worth of filter pads (3pcs-pack)
Each filter pad includes sponge & activated carbon
Recommend to change monthly
Encourages your pet to drink more water
Replacement filter pads for Cat H2O & Dog H2O

27. Aquarium Filter Pad – FilterFirst Aquarium Filter Media Roll for Crystal Clear Water - Aquarium Filter Floss for Fish Tank Filters, 12 by 72 by ¾ Inches to 1 Inch Thick

By Aquatic Experts Store

Aquarium Filter Pad – FilterFirst Aquarium Filter Media Roll for Crystal Clear Water - Aquarium Filter Floss for Fish Tank Filters, 12 by 72 by ¾ Inches to 1 Inch Thick

2 LAYERS EQUALS CLEAR WATER: This unique 2 Layers in 1 filter media pad combines a typical aquarium filter pad with a water polishing pad. The top layer’s open fiber construction traps LARGER PARTICLES while the bottom layer's dense fiber network TRAPS FINER PARTICLES, working together to produce clean, clear water in your aquarium.
SEE THE DIFFERENCE: When you clean this true dual density filter pad, see how much more debris it traps compared to other aquarium media pads. Your fish filter, turtle filter, and all aquatic pets filters will produce clearer water.
CUT TO FIT: FilterFirst filter media aquarium pads can easily be cut to fit your filter. Our unique poly filter pad is PERFECT FOR FRESHWATER, REEF TANKS OR SALTWATER aquariums. Ideal filter pads for aquarium wet dry filters, and will also work in your sump, canister filter media, aquaponic system, and more. They’re also perfect as a turtle tank filter!
SAFE AND DURABLE: Our aquarium filter floss pad is constructed of durable polyester fibers making it strong and durable enough to be rinsed and reused several times before needing to be replaced. This dual density filter roll works great for indoor ponds or small outdoor ponds. For larger ponds use our Koi Pond filter media pads exclusively made for ponds and water gardens.
TIP: Place our FilterFirst dual action polyfilter pad in flowing water with the open filter floss weave side up to trap coarse and fine particles. Made without dyes in USA!

28. Aqueon QuietFlow LED PRO Ammonia Reducer 4 Count Filter Pads for Model 20 and 75

By Aqueon Store

Aqueon QuietFlow LED PRO Ammonia Reducer 4 Count Filter Pads for Model 20 and 75

Help to remove excess harmful or toxic ammonia
Designed to promote a healthy Aquatic environment for Fish and Plants
For optimal performance, replace every 2 to 3 weeks
Includes: 4 pack

29. Aqueon QuietFlow 10 E Internal Aquarium Fish Tank Power Filter, Small, For Up To 10 Gallon Fish Tanks

By Aqueon Store

Aqueon QuietFlow 10 E Internal Aquarium Fish Tank Power Filter, Small, For Up To 10 Gallon Fish Tanks

Efficiently cleans and filters water
Easy to install using suction cups and/or hanging clips
Auto-start pump requires no priming, automatically restarts if power is interrupted and restored
On average, change filter cartridge every 4 weeks
Carbon Cartridge included for chemical filtration; removes odors and discoloration from water
Bioholster included to foster biological filtration which removes toxic ammonia and nitrites
Coarse Media Sponge included for mechanical filtration; removes particles and debris

30. Seachem Laboratories 6505 110 Foam Tidal Filter (2 Pack)

By Seachem Store

Seachem Laboratories 6505 110 Foam Tidal Filter (2 Pack)

Foam replacement
Easy to install
Helps remove debris
The Package Weight Of The Product Is 5 Pounds

31. Aqueon QuietFlow Coarse Foam Pads, Small, Pack of 2

By Aqueon Store

Aqueon QuietFlow Coarse Foam Pads, Small, Pack of 2

Provides biological and mechanical aquarium filtration
Replacement media for Aqueon QuietFlow Canister Filter 200
Traps large particles, debris and solid waste to give your fish crystal clear water
Improves overall appearance and water quality for fish and other aquatic livestock
Coarse foam provides surface area for beneficial bacteria to colonize for bio filtration

32. AQUAPAPA Pack of 2 Bio Sponge Filter for Fry Betta Shrimp Aquarium Fish Tank Up to 55 Gal ea. Double Sponges

By Brand: Aquapapa

AQUAPAPA Pack of 2 Bio Sponge Filter for Fry Betta Shrimp Aquarium Fish Tank Up to 55 Gal ea. Double Sponges

Provides both mechanical and biological filtration for aquarium. The air infusion chamber produces numerous minute bubbles which promotes gas exchange process and increases dissolved oxygen level in tank water.
It's easy to set up. Just connect the unit with an air pump thru an airline. It provides both aeration and filtration for your tank.
The sponge traps waste particles mechanically and cleans the water without trapping baby fish. It keeps water clean and clear.
Product dimensions: 6.5"L x 2.4"W x 9.5"H; sponge dimensions: 2.4"D x 4.5"H. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Max tank size: up to 55 gallon each filter. Package includes: 2 pcs of sponge filters in a poly bag. (Air pump and airline tubing are sold separately, not included).

33. AQUAPAPA Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 60 Gal ea. 3-Pack (L)

By Brand: Aquapapa

AQUAPAPA Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 60 Gal ea. 3-Pack (L)

Provides both mechanical and biological filtration for your tank. The air infusion chamber produces numerous minute bubbles which promotes gas exchange process and increases dissolved oxygen level in water. Good to use in both fresh and saltwater tanks.
Easy to set up - Just connect the unit with an air pump thru an airline. It provides both aeration and filtration for your tank.
The sponge traps waste particles mechanically and cleans the water without trapping baby fish. It keeps water clean and clear.
Product dimensions: 4.5”D x 8.0”H. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Max. tank size: up to 60 gallon each filter. Package includes: 3 pcs of Sponge filters and airline accessories - 1x 4 ft airline tubing, 1x check valve, and 1x control valve.

34. UPETTOOLS Aquarium Biochemical Sponge Filter Ultra Quiet Aquarium Air Pump Bio Sponge Fish Tank Foam Filter Comes with 4/2 Spare Sponges 4/2 Bag of Bio Ceramic Media Balls

By UPETTOOLS Store

UPETTOOLS Aquarium Biochemical Sponge Filter Ultra Quiet Aquarium Air Pump Bio Sponge Fish Tank Foam Filter Comes with 4/2 Spare Sponges 4/2 Bag of Bio Ceramic Media Balls

【Multi-filtration Functions】Upettools sponge filter combines single scientific 7-layer ribbing shape sponge design, which can quickly established a bio-filter, improve purifying water quality, and the oxygen port can rotate 360 degrees without dead ends, keep your fish tank crystal clear and clean.
【More accessories】Package include: 1 single sponge filter with 1 containers +2 suctions + 2 bag of ceramic media balls + 2 pare sponges.This aquarium filter must be used with an air pupm and a standard size 4mm air hose.
【Removable Sponges 】 You can take down the sponge from the filter easily to clean or replace it. Sponge filters provide both mechanical and biological filtration, traps floating debris and protect your baby fish from being sucked up into the filter.
【Easy to Set Up】Simply install an airline into the unit and turn on the air pump, great way to clean and oxygenate your tanks. Don't use tap water to clean it, simply squeeze the sponges in tank water.
【Max Suit for 40 GAL Fish Tank】Compatible with 2 suction cups, can be installed anywhere and can be easily hidden on the back wall of the aquarium. Suitable for freshwater & saltwater and all kinds of ornamental fish breeding, breeding and fish formation, especially for colorful fairy, small fish,shrimp tank, betta tank etc.

35. HuYaYa Pre-Filter Sponge,4 Pack Aquarium Pre Filter Foam Rolls Compatible Filter Accessories for Fish Tank

By Brand: HuYaYa

HuYaYa Pre-Filter Sponge,4 Pack Aquarium Pre Filter Foam Rolls Compatible Filter Accessories for Fish Tank

DIMENSION: approx. 8.5x5cm/3.4x2 inch cylinder, the inside hole diamenter is 2.1cm/0.8 inch,please note these foam are pre filter sponges,so only have single hole.
ENHANCE FILTRATION: these pre-filter sponges could help to trap particles and debris,and prolong the life of your filter media,provide efficient water flow with less clogging for long lasting filtration.
A MUST HAVE ACCESSORIES FOR FISH TANK FILTER: premium pre-filter foam sponges can be quickly and easily attached to the fish tank intake tube stem, preventing small or weaker inhabitants from being drawn into the filter.
A SECURATY FOR YOUR FISH HABITATE: give your fish pet a securaty habitate! these cylinder pre-filter sponge suit for all shrimp tank owners and anyone else who has small fish in their tank,provide them a safe environment.
HIGH QUALITY MATERIAL: these sponges are made from the high quality filtration foam,safe to your fish, good for freshwater and saltwater environments.

36. hygger Sponge Filter, Aquarium Filter Double Sponge Replaceable Media with 4 Biochemical Sponges and 1 Bag of Filtered Ceramic Balls Ultra Quiet Filter Fish Tank (S/M) (M for 15 to 55 Gallon Tank)

By hygger Store

hygger Sponge Filter, Aquarium Filter Double Sponge Replaceable Media with 4 Biochemical Sponges and 1 Bag of Filtered Ceramic Balls Ultra Quiet Filter Fish Tank (S/M) (M for 15 to 55 Gallon Tank)

【Biochemical Filtration】 With an air pump as the power source, combined with mechanical filtration, the principle of biological filtration utilizes multi-level filtration to produce good things, and the sponge can absorb fine particles to achieve the effect of purifying water. The water flow is controlled by the airflow, which is small and slow and does not impact the fish.
【Changeable filter material】Two kinds of replaceable filter materials: sponge + ceramic filter balls. You can easily remove sponges from the filter for cleaning or replacement, with a total of 4 sponges. It also has 2 media boxes with ceramic filters to help eliminate bad things and provide additional cleaning, or use other filters media.
【Easy to use】 Use a 4mm air hose to connect the end to the air pump and the other end to this tank filter. The outlet pipe in the sponge filter can be adjusted so that you can change the direction and height of the water flow (not including the pump and air hose, please choose a powerful pump for this filter according to your tank size).
【Upgrade filter】Aquarium filter can increase the amount of water dissolved, ultra-quiet, not easy to block, can be installed with filter material. Multi-layer design of filter cotton, with a large surface area, full filtration without dead ends. The suction cup is strong and secure. The bottom direction is 360 degrees rotatable.
【Suitable Size】 The medium sponge filter is 6.3 inch width and 9 inch to 13 inch height, the sponge inside circle diameter is 0.59 inch, suggest for 15 to 55 gallon fish tank. For larger tank you may need 2 of this filter. Suitable for shrimp tanks, betta fish tanks, breeding ponds, goldfish, discus, crayfish, deep-fresh fish, juvenile fish or other fish.

37. hygger Aquarium Double Sponge Filter, Comes with 2 Spare Sponges (S)

By hygger Store

hygger Aquarium Double Sponge Filter, Comes with 2 Spare Sponges (S)

【Multi-filtration functions】this sponge aquarium filter combines bio-filtration, oxygenation and physical filtration in 1 and also makes small water flow, which can ensure the excellence of the water quality. Helps your small fish or shrimp to live a happy, healthy life
【Filter Demension】plus the sponge filter with media balls takes up no more room. Small filter is 6" in width and 9" to 13." in height, the sponge inside circle diameter is 0.39 inch, suggest for 10 to 40 gallon fish tank. Medium filter is 6.3" in width and 9' to 13 in height, the sponge inside circle diameter is 0.59 inch, suggest for 15 to 55 gallon fish tank. For larger tank you may need 2 of this filter
【Package Includes】1 double sponge filter with 2 containers +1 bag of ceramic media balls + 2 pare sponges(packed in the 2 containers). This aquarium filter must be used with an air pupm and a standard size 4mm air hose, please note pump and air hose are not included. Please choose a powerful enough air pump according to your fish tank size for this filter
【Detachable Fine Sponges 】you can easy to take down the 2 sponges from the filter to clean or replace it, the 2 sponges are fine 60ppi not coarse, which means more surface area for beneficial little creatures to live on. Don't use tap water to clean it, just rinse or squeeze the sponges by using the aquarium water
【Easy to use】all the parts of this filter are detachable, you can easily to assemble them together, with 2 strong suction cups you can stick the filter firmly to any tank position under water, withouting floating. The water oulet tube can be extended and rotated, you can adjust the outlet to above or below the waterline

38. hygger Super Mini Aquarium Single Sponge Filter for Small Fish Tank 0.5-5 Gallon

By hygger Store

hygger Super Mini Aquarium Single Sponge Filter for Small Fish Tank 0.5-5 Gallon

Mini sponge aquarium filter, helps your small fish or shrimp to live a happy life
This single sponge filter is super mini size, takes up a little room, perfect for use in 0.5-5 gallon fish tank bowls.
1 single mini sponge filter + 1 spare sponge+ 1 suction cup are included in a pack.
Rinse or squeeze the sponges by using the aquarium water
All the parts of this filter are detachable, you can easily to assemble them together

39. KINMINGZHU 12 Pieces Black Pre-Filter Sponge Foam Roll Accessories for Aquarium Fish Tank

By Brand: KINMINGZHU

KINMINGZHU 12 Pieces Black Pre-Filter Sponge Foam Roll Accessories for Aquarium Fish Tank

Size (L x W): 8*4cm/ 3.15*1.57 inch
Inside Diameter: 1.5cm/ 0.56inch
Easily connects to filter intake stem ,Single Hole
Prevents small and baby inhabitants from being drawn into filter,Enhances biological filtration
Package included: 12 Pieces Filter Sponge Foam Roll

40. Hipanda Filter Foam Sponges, Durable, Bio Sponge Filter Media Pad, Cut-to-Size Foam for Aquarium Fish Tank (9" x 9" x 1" (2cs))

By Hipanda Store

Hipanda Filter Foam Sponges, Durable, Bio Sponge Filter Media Pad, Cut-to-Size Foam for Aquarium Fish Tank (9

Size: 9" x 9" x 1",(2 pcs),Suitable thickness makes it easier to cut.
Sponge filter provide both mechanical and biological filtration,Trap large bits of waste,And will not get clogged easily.
Can be cut to fit your filters.Used for any aquarium or pond filter.
Bio Sponge Filter Media Pad is aquatic pet safe and are made without dyes. Suitable for freshwater or marine aquariums
Regular cleaning! can be reused after cleaning.it is durable.

41. Aqueon Betta Filters Natural Plant One Size

By Aqueon Store

Aqueon Betta Filters Natural Plant One Size

For small betta habitats like bowls and aquariums up to 3 gallons
Carbon and sponge cartridge should be replaced monthly for optimal performance
Air bubbles provided added environmental enrichment and oxygen in betta habitat
Requires air pump for operation (sold separately)
Air operated betta filter with natural plant decoration helps improve water quality and clarity for a healthier habitat
Included: Betta filter with natural plant, suction cup base, air tubing and suction cups, air adjustment valve, check valve, instructions

42. Aqueon Betta Filters Volcano One Size

By Aqueon Store

Aqueon Betta Filters Volcano One Size

For small betta habitats like bowls and aquariums up to 3 gallons
Carbon and sponge cartridge should be replaced monthly for optimal performance
Air bubbles provided added environmental enrichment and oxygen in betta habitat
Requires air pump for operation (sold separately)
Air operated betta filter with volcano decoration helps improve water quality and clarity for a healthier habitat
Included: Betta filter with volcano, suction cup base, air tubing and suction cups, air adjustment valve, check valve, instructions

43. AQQA Aquarium Electric Power Sponge Filter,3W/5W Silence Submersible Foam Filter,Sponges Bio Ceramic Media Balls Double Filter for Saltwater Freshwater Fish Tank (S)

By AQQA Store

AQQA Aquarium Electric Power Sponge Filter,3W/5W Silence Submersible Foam Filter,Sponges Bio Ceramic Media Balls Double Filter for Saltwater Freshwater Fish Tank (S)

【Upgrade Electric Power Filter】Filter with powerful motor,no need air pump, Work more efficiently and energy saving.Internal Submersible is very quiet,Noise is less than 30db,Selected high-quality motors, longer service life.
【Double Filter:Physical Filtration+Biochemical Filtration】The high-quality biochemical cotton adopts a ribbing design to increase the surface area and filter out automatically absorb feces, debris and residues in water.Bio Ceramic Media Balls improve the filtering effect, can quickly purify the water quality.Ceramic balls can also be replaced by other filter materials.
【Water Outlet Can be Adjusted 360°and Stretch】The retractable water outlet can be adapted to fish tanks of various depths, and the water outlet can be submerged in the water or out of the water.Filtration can not only purify water quality and increase water circulation, but also increase the oxygen content in the water.
【4 Sponge 1 bag of Bio Ceramic Media Balls 2 Suction Cup】Comes with 2 spare sponges, put them in the filter box, please take out the spare sponges before use.The filter box can be filled with bio ceramic media balls, or nothing, or other filter media.It can be sucked tightly around the fish tank or the bottom without sand.
【Suitable For Saltwater or Freshwater】Bio ceramic media balls with a layer of protective powder,it was normal.Before use, please clean the sponge and ball with the water in the fish tank before putting it in the fish tank.1 year warranty, if you have any questions, please contact.

44. Master Pet Supply Premium Aquarium Filter Pad, Cut to Fit 10" by 30" Micron Filtration Media for Freshwater, Saltwater Aquariums, Fish Tanks, Koi Ponds, Terrariums, Reefs - Clean Crystal Clear Water

By Brand: Master Pet Supply

Master Pet Supply Premium Aquarium Filter Pad, Cut to Fit 10

Premium quality multipurpose aquarium and pond filter pad. The filter pad media measures 10 inches wide by 30 inches long and is 1/2 inch thick. Save money by quickly and easily cutting this premium filtration media material to any size you need. There is no need to purchase the overpriced ready-made, pre-cut filter media material.
A thick filter pad that is constructed with durable polyester fibers that traps fine organic matter, uneaten food, excreted waste, decaying plants, and other debris and particles to ensure your aquarium water stays crystal clear.
This filter's filtration instantly improves the water quality and is ideal for freshwater and saltwater aquariums as a prefilter for wet or dry filters, sumps systems, and canister filters. Still, it is also excellent for aquaponics systems, koi ponds, reefs, terrariums, etc.
Always change your filter pad regularly to maintain a high water quality standard, which keeps your aquatic animals happy! Regular filter pad changes will remove the solid organic matter before it has a chance to breakdown, and bring on the growth of algae growth or ammonia buildup. Always place the open fiber top of the filter up to in flowing water.
Always change your filter pad regularly to maintain a high water quality standard, which keeps your aquatic animals happy! Regular filter pad changes will remove the solid organic matter before it has a chance to breakdown, and bring on the growth of algae growth or ammonia buildup. Always place the open fiber top of the filter up to in flowing water.

45. Master Pet Supply Premium Aquarium Filter Pad Roll, Cut to Fit 12" by 72", Micron Fiber Filtration Media for Freshwater, Saltwater Aquariums, Koi Ponds, Fish Tanks, Reefs - Clean Crystal Clear Water

By Brand: Master Pet Supply

Master Pet Supply Premium Aquarium Filter Pad Roll, Cut to Fit 12

Premium quality multipurpose aquarium and pond filter roll pad. The filter pad media measures 12 inches wide by 72 inches long and is 1 inch thick. Save money by quickly and easily cutting this premium filtration media material to any size you need. There is no need to purchase the overpriced ready-made, pre-cut filter media material.
A thick filter pad that is constructed with durable polyester fibers that traps fine organic matter, uneaten food, excreted waste, decaying plants, and other debris and particles to ensure your aquarium water stays crystal clear.
This filter's filtration instantly improves the water quality and is ideal for freshwater and saltwater aquariums as a prefilter for wet or dry filters, sumps systems, and canister filters. Still, it is also excellent for aquaponics systems, koi ponds, reefs, terrariums, etc.
Always change your filter pad regularly to maintain a high water quality standard, which keeps your aquatic animals happy! Regular filter pad changes will remove the solid organic matter before it has a chance to breakdown, and bring on the growth of algae growth or ammonia buildup. Always place the open fiber top of the filter up to in flowing water.
Master Pet Supply is a trusted supplier to the pet industry, so purchase our products with the confidence that we'll offer you a 100% lifetime satisfaction guarantee that if you're not happy with them at any time, we'll provide a full replacement or refund.

46. ALEGI Aquarium Bio Sponge Filter Kit with Air Tubing, Suction Cups, Check Valves for 55 Gallon Breeding Fry Betta Shrimp Fish Tank

By ALEGI Store

ALEGI Aquarium Bio Sponge Filter Kit with Air Tubing, Suction Cups, Check Valves for 55 Gallon Breeding Fry Betta Shrimp Fish Tank

Sponge filter provide both mechanical and biological filtration
Easy top set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water
Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.
Recommend tank size: 55 Gallon
Includes: 1 Pcs of sponge filter, 4 feet air tubing, 1 Non-rutrun check valves, 4 suction cups, 1 Y-connector

47. Master Pet Supply Premium Dual Density Aquarium Filter Pad Roll, Cut to Fit 12" by 72" Filtration Media for Freshwater, Saltwater Aquariums, Koi Ponds, Fish Reef Tank, Terrariums - Crystal Clear Water

By Brand: Master Pet Supply

Master Pet Supply Premium Dual Density Aquarium Filter Pad Roll, Cut to Fit 12

Premium quality dual-density aquarium and pond filter roll pad. The filter pad measures 12 inches wide by 72 inches long and is 3/4 inch thick. Save money by quickly and easily cutting this dual-density filtration media material to any size you need. There is no need to purchase the overpriced ready-made, pre-cut filter media material.
Thick filter pad that is constructed with durable polyester fibers that are bonded together for extra strength. The dual-layer filter has an open fiber top layer that traps larger particles while the bottom layer's dense, interlocking fiber traps fine particles, so the dual-density layers work together to ensure your aquarium water stays crystal clear.
This dual-density filter's superior filtration instantly improves the water quality by trapping smaller organic matter, uneaten food, excreted waste, decaying plants, and other debris. The filter pad is ideal for freshwater and saltwater aquariums as a prefilter for wet or dry filters, sumps systems, and canister filters. Still, it is also excellent for aquaponics systems, koi ponds, reefs, terrariums, etc.
Always change your filter pad regularly to maintain a high water quality standard, which keeps your aquatic animals happy! Regular filter pad changes will remove the solid organic matter before it has a chance to breakdown, and bring on the growth of algae growth or ammonia buildup. Always place the open fiber top of the filter up to in flowing water.
Master Pet Supply is a trusted supplier to the pet industry, so purchase our products with the confidence that we'll offer you a 100% lifetime satisfaction guarantee that if you're not happy with them at any time, we'll provide a full replacement or refund.

48. Honoson 4 Pieces Filter Foam Sponges, Aquarium Bio Sponge Sheet Filter Media Pad, Cut-to-Size Foam for Fish Tank (Black,9 x 9 x 1 Inch)

By Brand: Honoson

Honoson 4 Pieces Filter Foam Sponges, Aquarium Bio Sponge Sheet Filter Media Pad, Cut-to-Size Foam for Fish Tank (Black,9 x 9 x 1 Inch)

Size details: the package comes with 4 pieces pre-filter foam sponges about 9 x 9 x 1 inch, which can be easily attached to the fish tank intake tube stem, preventing small or weaker inhabitants from being drawn into the filter
Quality material: these sponges are made from quality filtration foam, safe to your fish, fitting well for freshwater and saltwater environments
Safe living space: give your fish pet a security habitat; These cylinder pre-filter sponge suit for all shrimp tank owners and anyone else who has small fish in their tank, providing them a safe environment
Filtration features: these pre-filter sponges could help to trap particles and debris, prolong the life of your filter media, and provide efficient water flow with less clogging for long lasting filtration; Regular cleaning makes them be applied repeatedly and muchly
Durable and reusable: with nice flow, aquarium filter floss pad can be cut to fit, durable and reusable, easy to clean; Rinse regularly in aquarium water to preserve living creatures and remove waste, suitable for filtering your aquarium fish tank pond

49. ALEGI 2 Pcs Large Sponge Filter Kit with Airline Tubing, Air Pump Valves, Suction Cups for 125 Gallon Tank

By ALEGI Store

ALEGI 2 Pcs Large Sponge Filter Kit with Airline Tubing, Air Pump Valves, Suction Cups for 125 Gallon Tank

The fan-shaped sponge filter fits the edge of the aquarium to save space.The sponge medium is harmless to fish and it's suitable for both fresh and saltwater environments.
The sponge filter can trap debris and avoid clogging.
Easy to operate,use one end of an air hose connected to the filter, and the other end connected to an air pump. A check valve can be installed on the air hose to prevent backflow of water.
Recommend tank size: up to 125 gallon, Dimension: 4.5" D X 5.5"H
Includes: 2 Pcs Sponge Filters, 1 Piece of 8 Feet Clear Standard 3/16" Airline Tubing, 2 Pcs Check Valves, 8 Pcs Suction Cups ,2 Pcs Y-shaped Connectors

50. Pawfly Aquarium Large Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tank up to 60 Gallon

By Pawfly Store

Pawfly Aquarium Large Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tank up to 60 Gallon

Fine Sponge Filtration: It provides mechanical and bio filtration and traps debris or waste without sucking up your fish, keeping a crystal clear water tank.
Large Size: It measures 4.6" D x 8" H. Fit for tanks up to 60 gallons. Suitable for the breeding and feeding of various ornamental fish, shrimp or fry.
Easy to Clean: The filter can be easily detached for cleaning the dirt. Rinse it every 2 -4 weeks with aquarium water ONLY. Avoid washing it in tap water!
Quiet Aeration: Air powered and causing no disturbance to your daily life. Do squeeze the sponge in the water to remove all trapped air and make the filter sink to the bottom.
Air Pump Not Included: You need an extra air pump to run the filter, which processes external air to promote oxygen circulation, providing a healthier tank environment.

51. Generic Qanvee Bio Sponge Filter BioSpon (QS100A (Under 15 Gallon Aquarium))

By Brand: Generic

Generic Qanvee Bio Sponge Filter BioSpon (QS100A (Under 15 Gallon Aquarium))

Qanvee Bio Sponge Filter is a multi-filtration equipment for shrimp or fish tank. It can be used with a combination of mechanical, chemical and biological filtration which creates clean and clear water for the aquarium.
- More quiet and delicate: optimized outlet piping design, greater air output, more delicate foam and lower noise.
- All part use environmentally friendly materials, the components are made of high quality food grade plastic, safe and non-toxic for livestock
- More elegant and exquisite - High quality suction cups, durable - Adjustable length of pipe - use in different tank height - Dual filter media containers: can hold a varieties of filter media, with better water purification and activation effect.
Qanvee Bio Sponge Filter comes with 2 models: 1) QS100A - can hold 100g filter media (recommended for tank under 15gal) 2) QS200A - can hold 200g filter media (recommended for tank over 15gal)

52. homozy 20 Pieces Tank Under Gravel Filter Undergravel Filteration Plate

By Brand: homozy

homozy 20 Pieces Tank Under Gravel Filter Undergravel Filteration Plate

The filter plate circulates water through the gravel bed.
This undergravel filter hides from view for maximum aesthetics. Safe for use in both freshwater and saltwater tanks.
Simply place filter plates at the bottom of the tank and cover with gravel.
Material: Plastic. Size(LxWxH):Approx. 14x7x1.7cm/5.51x2.76x0.67inch
High efficiency, eco-friendly and portable.

53. ALEGI 4pcs Small Aquarium Bio Sponge Filter with Suction Cups, Check Valves for 5 Gal, 10 Gal, 20 Gal Breeding Fry Betta Shrimp Fish Tank (Up to 5 Gallon 4 Pcs)

By ALEGI Store

ALEGI 4pcs Small Aquarium Bio Sponge Filter with Suction Cups, Check Valves for 5 Gal, 10 Gal, 20 Gal Breeding Fry Betta Shrimp Fish Tank (Up to 5 Gallon 4 Pcs)

Sponge filter provide both mechanical and biological filtration
Easy top set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water
Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.
Recommend tank size: 10 Gallon
Includes: 4 Pcs of sponge filter, 4 Non-rutrun check valves,4 contral valves, 4 suction cups

54. ALEGI Aquarium Filter Sponge Pad 23" x 12" / 23" x 16", 30PPI Bio Sponge Filter Media Cut-to-Size Foam for Fish Tank, Pond Filter (23" x 12" x 2")

By ALEGI Store

ALEGI Aquarium Filter Sponge Pad 23

Size:12" x 23" x 2", 30PPI pre-filter foam sponges.
Sponge filter provide both mechanical and biological filtration,Trap large bits of waste,And will not get clogged easily.
Can be cut to fit your filters.Used for any aquarium or pond filter.
Bio Sponge Filter Media Pad is aquatic pet safe and are made without dyes. Suitable for freshwater or marine aquariums
Regular cleaning! can be reused after cleaning.it is durable.

55. TOHIDAQU Aquarium Sponge Filter - 3W 70GPH Fish Tank Filters with Double Sponge: Electric Power Ultra Quiet Aquarium Filter for 10- to 45 Gallon

By Brand: TOHIDAQU

TOHIDAQU Aquarium Sponge Filter - 3W 70GPH Fish Tank Filters with Double Sponge: Electric Power Ultra Quiet Aquarium Filter for 10- to 45 Gallon

Multi-filtration Functions: 3W 70GPH aquarium filter uses biological filtration and physical filtration and can increase oxygen to promote water circulation. At the same time, the water flow is small and slow, which will not cause harm to small fish. The filter sponge can effectively absorb the fine particles and fish manure in the water. Biospheres can purify water and make your aquarium crystal clear. Suitable for 10-45 gallon aquariums
Features of Sponge Filter: The dense pores of the sponge can effectively absorb the fine particles in the water, which can be used as a carrier for beneficial small organisms, promote their growth and survival, and decompose harmful substances in the aquarium. At the same time, the biosphere provides a large load surface for the rapid and safe growth of beneficial organisms. Form a complete biological and physical dual filtration system. Suitable for fresh water and salt-water fish tank
Adjustable Design & Aeration Function: The fish tank sponge filter can be rotated 360° to adjust the water outlet direction, and the height of the water outlet pipe is adjustable, suitable for different depths. Features an aeration function to increase the water velocity and oxygen content in the fish tank. You can either stick the hose out of the water for a nice waterfall sound or attach an aerator to the top of the filter sponge for underwater aeration
Easy to Use and Clean: Aquarium filter only needs to be plugged into the power source to start working. The strong suction cup can fix the sponge filter on the fish tank. The height and direction of the outlet pipe can be adjusted to meet your requirements.The sponge can be rinsed through the water in the aquarium or squeezed to complete the cleaning. Regular cleaning or replacing with an extra sponge will make the water flow more smoothly
Ultra Quiet & Multiple Usage Scenarios: TOHIDAQU sponge filter adopts powerful motor, which works more efficiently and saves energy. Ultra-quiet perfect flow is suitable for low-flow pets such as guppies, shrimp tanks, breeding ponds, goldfish, and bettas. Let the small fish suck their food from the very compact sponge. It easily hides behind wide plants while hanging over substrate, roots and smaller plants

56. Pawfly 3 Pack Aquarium Nano Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Tiny Fish Tank up to 10 Gallon

By Pawfly Store

Pawfly 3 Pack Aquarium Nano Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Tiny Fish Tank up to 10 Gallon

Fine Sponge Filtration: The 3 filters provide mechanical and bio filtration and traps debris or waste without sucking up your fish, keeping a crystal clear water tank.
Mini Size: They measure 2" D x 4.8" H. Fit for 5 - 10 gallon small tank. Suitable for the breeding and feeding of various ornamental fish, shrimp or fish fry.
Easy to Clean: Each filter can be easily detached for cleaning the dirt. Rinse it every 2 - 4 weeks with aquarium water ONLY. Avoid washing it in tap water!
Quiet Aeration: Air powered and causing no disturbance to your daily life. Press the sponge into the tank to fully absorb tank water to make it sink to the bottom.
Air Pump Not Included: You need an extra air pump to run each filter, which processes external air to promote oxygen circulation, providing a healthier tank environment.

57. SHUNTING Filter Foam Sponges,Filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 19.6"x19.6"x1.57"(25PPI)

By Brand: SHUNTING

SHUNTING Filter Foam Sponges,Filter Media Pad,Filter Sponge, Cut-to-Size Foam for Aquarium Fish Tank 19.6

Large size 19.6"x19.6"x1.57" filter pads are available to be cut to fit your filter for any aquarium or pond filter.Use the volume calculation formula to compare the sizes of other brands Thatis:19.68(L)x19.68(W)*1.57(H)=608 the bigger the parameterthe bigger the sponge. Hope to help you get the best value for money.
Sponge filters provide mechanical and biological filtration, trap large amounts of waste, and do not clog easily. The size of the pores is measured by the number of pores in the unit area (PPI), the higher the PPI, the more pores in the sponge. It is recommended to use a combination of different size sponges for the best effect.
Dye-free and safe for aquatic pets. Filter pads are usually used as pre-filters for wet/dry filters, catch basins, and tank filters.
Regular cleaning. Reusable and durable after cleaning.
Vacuum sealed and compressed packaging, save space and easy to store, suitable for all types of aquariums. (Unpack first, then restore the size as per the instruction steps, and then it will be ready for use.)

58. 3 Pieces Aquarium Sponge Filter Bio Sponge Filter Pad Cut to Fit Foam for Aquarium Fish Tank Open Cell Foam Sheet Filter Foam Sponges

By Brand: Tondiamo

3 Pieces Aquarium Sponge Filter Bio Sponge Filter Pad Cut to Fit Foam for Aquarium Fish Tank Open Cell Foam Sheet Filter Foam Sponges

Improve water quality: the aquarium sponge can filter out many particles in the aquarium or fish tank, avoiding residues and reducing the mortality of fish, which can increase the solubility of oxygen in water
Safe and healthy material: the black aquarium filter sponge is made from bio sponge that is safe to use in seawater or freshwater fish tanks and glass containers; You can clean the filter foam easily, and use it repeatedly
Support to trim: measured about 9 x 9 x 1 inches, the bio media sponge can be trimmed into the size that you need; The included 3 pieces of aquarium filter sponge can be cut into some small sized filter foam that fit for your aquarium filter
Coarse sponge: the 30 PPI black sponge sheet provides more surface area to catch the floating debris so that help to keep the aquarium water clear, which can also avoid debris blocking the pump tube
Wide application: the bio media sponge is suitable for freshwater aquariums, seawater aquariums and coral reef aquariums; You can install one piece of filter foam to improve aquariums water and give fish, little turtles, or shrimps a cozy environment to live

59. ALEGI Aquarium Sponge Ftiler 30gallon, Sponge Ftiler 40gallon for Breeding Fry, Betta, Shrimp Small Fish Tank (Fit for 40 Gallon)

By ALEGI Store

ALEGI Aquarium Sponge Ftiler 30gallon, Sponge Ftiler 40gallon for Breeding Fry, Betta, Shrimp Small Fish Tank (Fit for 40 Gallon)

The fan-shaped sponge filter fits the edge of the aquarium to save space.The sponge medium is harmless to fish and it's suitable for both fresh and saltwater environments.
The sponge filter can trap debris and avoid clogging.
Easy to operate,use one end of an air hose connected to the filter, and the other end connected to an air pump. A check valve can be installed on the air hose to prevent backflow of water.
Recommend tank size: up to 40 gallon, Dimension: 3.3" D X 4"H
Includes: 2 Pcs Sponge Filters, 1 Piece of 8 Feet Black Standard 3/16" Airline Tubing, 2 Pcs Aquarium Air Control Valves, 2 Pcs Check Valves, 2 Pcs Suction Cups, 2 Pcs Y-shaped Connectors

60. Aqueon QuietFlow E Internal Power Filter, Extra Small, 3 Gallon Bundle

By Aqueon Store

Aqueon QuietFlow E Internal Power Filter, Extra Small, 3 Gallon Bundle

Efficiently cleans and filters water
Easy to install using suction cups and/or hanging clips
Fits Aqueon QuietFlow Fitler: E Internal Power Filter Size 3
Ready-to-use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing

61. Aquapapa Bio Sponge Corner Filter for Aquarium Fish Tank 70 Gal -100 Gal ea. (2-Pack)

By Brand: Aquapapa

Aquapapa Bio Sponge Corner Filter for Aquarium Fish Tank 70 Gal -100 Gal ea. (2-Pack)

Provide both mechanical and biological filtration.
Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle.
Its quarter-cylinder shape allows to be placed in the corner and takes less tank space. The sponge traps large waste particles mechanically and cleans the water without trapping baby fish.
They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Product dimensions: 4.25”D x 4.25”W x11.5 -13.5"H. Package includes: 2 pcs of Sponge filters and airline accessories - 1x 4 ft airline tubing, 1x check valve, 1x control valve and suction cups. ( Air pump is sold separately, not included).

62. QANVEE Aquarium Sponge Filter Bubbler with Ultra Quiet Water Pump and Ceramic Balls for Fish Shrimp Breeding Tank (Filter M(15-50 Gallon))

By Brand: QANVEE

QANVEE Aquarium Sponge Filter Bubbler with Ultra Quiet Water Pump and Ceramic Balls for Fish Shrimp Breeding Tank (Filter M(15-50 Gallon))

Work Without An Air pump, Ultra quiet and more efficient than other sponge filter
USB Driven 5V Safety Low Voltage and 2W Energy Saving,Simply plug in USB adapter and you get a Bio sponge filter and a "Air pump"
Air intake adjustable to creat lots of fine bubbles and reduce bubbling sounds and will work super quiet when you do so.
Oxygen rich water combined with strong good-bacIterias handle large amounts of ammonia and nitrite compare to other type of filter
Suitable for small and large fish planted tanks,shrimp and breeding tanks etc

63. CORISRX BEST OF YOUR LIFESTYLE Aquarium Honeycomb Filter Sponge Pad, 8-Layer Reusable Foam, Strong Bio Sponge Filter Media for Fish Tank and Pond - Easy to Cut and Clean (S: 4.8" x 11" x 0.78")

By CORISRX BEST OF YOUR LIFESTYLE Store

CORISRX BEST OF YOUR LIFESTYLE Aquarium Honeycomb Filter Sponge Pad, 8-Layer Reusable Foam, Strong Bio Sponge Filter Media for Fish Tank and Pond - Easy to Cut and Clean (S: 4.8

After 90 Days of Practical Use Tested - We used the new technology filter sponge in seawater tanks, freshwater tanks, betta tanks, and aquatic plants. And we found that the new technology filter sponge can block more debris. The traditional filter sponge is easy to rot and produces a bad smell, but the new ones have no such problems and are easy to clean.
Cleaner and Easier - The aquarium filter pads are designed to make your life easier. They're washable and reusable up until 200 times! With these, you can save more money in the long run while still meeting most of your requirements with one product that does what it's supposed too - creating an amazing home for fish or other aquatic pets alike
Cutting and Reusable - Product size:11.8"*15.7", Our aquarium filter pads roll can be easily cut to fit any size you need with scissors, which means that it's easy for us and our clients alike! Not only does this save money but also time in the long run. With 200+ washings under its belt (that are all hand washed), I'm sure there won't even BE ANY problem when your turn comes around - pun fully intended :)
For The Most Special Fish - We know that your fish are special to you and they deserve the best! The latest technology in filters ensures your fish live a healthy life with clean water. This 8-layer pad is made up of hot melt synthetic fibres that don't use adhesives, so you won’t have to worry about it coming apart or going bad like other models do!
You Can Catch Up - It's never too late to start something new. The eight layers of our aquarium filter structure are designed to provide your fish with a clean and safe environment. We also add precision activated carbon cotton for additional filtration as well as nano biochemical ones just because we know how important it is when caring for these beautiful creatures

64. Aquarium Sponge Filter Luxury Set for Breeding Fry, Fish Tank Fine Small Sponge Filter up to 10 Gallon, Fish Tank Mini Bio Foam Filter for Betta Shrimp (2x Mini Sponge Filter)

By CORISRX BEST OF YOUR LIFESTYLE Store

Aquarium Sponge Filter Luxury Set for Breeding Fry, Fish Tank Fine Small Sponge Filter up to 10 Gallon, Fish Tank Mini Bio Foam Filter for Betta Shrimp (2x Mini Sponge Filter)

Floats bad! - The Sponge Filter is perfect for my fry tanks! It has very strong and reliable suction cups that won't fall off or float the filter, which are great because I don’t have to worry about anything happening during maintenance on these small Filter systems.
No odor - The small and delicate sponge has been sterilized at high temperature so it's safe for all sorts fish breeding purposes. This especially great if you want to use this in ornamental types or betta tanks where bacteria could potentially grow more easily than other places on your tank walls
"The turtle is quite curious, he will play with the sponge and use it as food. Don't put your sponges in tanks where turtles live - they can be harmful to their health!"
Dual function: They provide oxygen and filtration. You don't need an air stone, just prepare your air pump & tube (inner diameter 4mm), so it's easy!
Awesome little filters - These are great little filters and if you have purchased any sponge filters in a pet store you will know these are a great value compared to those prices. We use them in fry grow out tanks and they work great.Let's pop champagne and celebrate together.

65. ALEGI 4pcs Large Aquarium Sponge Filter with Suction Cups, Check Valves for Breeding Fry Betta Shrimp Fish Tank (X-Large for 40-80 Gal 4 Pcs)

By ALEGI Store

ALEGI 4pcs Large Aquarium Sponge Filter with Suction Cups, Check Valves for Breeding Fry Betta Shrimp Fish Tank (X-Large for 40-80 Gal 4 Pcs)

Sponge filter provide both mechanical and biological filtration
Easy top set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water
Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.
Recommend tank size: 40-80 Gallon each Sponge filter
Includes: 4 Pcs of sponge filter, 4 Non-rutrun check valves,4 contral valves, 4 suction cups, 25 feet air tubing

66. AQQA Aquarium Sponge Filter Submersible Fish Tank Filter Ultra Quiet Aeration Bio Sponge Corner Filter for Breeding Fry Betta Shrimp Fish Tank (Small for 5-20 Gallon)

By AQQA Store

AQQA Aquarium Sponge Filter Submersible Fish Tank Filter Ultra Quiet Aeration Bio Sponge Corner Filter for Breeding Fry Betta Shrimp Fish Tank (Small for 5-20 Gallon)

【Ultra Quiet Submersible Filter】 AQQA Aquarium Sponge Filter is air-powered and ultra-quiet, providing efficient filtration without disturbing your fish; (Air pump and air hose are not included in the package) Please prepare a suitable air pump for this filter according to your tank size.
【Mechanical and Biological Filtration】 The sponge filter provides mechanical filtration, the vertical pattern design increases the filtering area and helps to filter efficiently; Bio ceramic media balls provide biological filtration, it helps with decomposing harmful substances and cultivating beneficial nitrifying bacterial at the same time.
【Replaceable Filter Media】 The filter sponge and bio ceramic media balls are both replaceable. You can easily remove the sponge from the filter for cleaning or replacement. (2 sponges in the package in total) The bio cermaic balls are also washable and reusable, or you can change them with other filter media as you demand.
【Multi-functional Aquarium Filter】 The fish tank sponge filter combines filtration, aeration and water circulation in one, helping to keep your fish tank crystal clean and provide an excellent living environment for your aquarium inhabitants.
【Wide Application】 AQQA sponge filter can work great in breeding fry tank, shrimp and betta fish tank, freshwater and marine tank. Small filter is suitable for 5-20 gallon tank, medium filter is suitable for 20-110 gallon tank. Please squeeze the sponge repeatedly until the sponge is full of water, so that the filter can sink on the bottom of the aquarium.

67. Qzbhct 5.9″ Big Prefilter Sponge Foam Replacement Filtration Kit for Pond Aquarium Fish Tank, 6 Pack

By Qzbhct Store

Qzbhct 5.9″ Big Prefilter Sponge Foam Replacement Filtration Kit for Pond Aquarium Fish Tank, 6 Pack

Suitable for: Provide filtration in fish tank, turtle tanks, terrariums and pond filter. Eg. fit for Eheim 250-600, CF-600-1200
Advantage: The Replacement Foam Pre-Filters Fits inside your Pre-Filter or water garden pump pre-filter to help reduce pump clogging
Approx Size: Inner Hole Dia: 2cm/0.8"; Outer Dia: 6.5cm/ 2.6"
Easy to replace: Easy to use, sponge cover directly onto the water inlet of your filter
One hole: These foam are pre filter sponges,so only have single hole.

69. AquaClear 30 Power Filter, Fish Tank Filter for 10- to 30-Gallon Aquariums & Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387

By Brand: AquaClear

AquaClear 30 Power Filter, Fish Tank Filter for 10- to 30-Gallon Aquariums & Fluval Edge Pre-Filter Sponge, Replacement Aquarium Filter Media, A1387

Product 1: Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs
Product 1: Quick and easy installation; we recommend that you clean aquarium filter every 2 weeks for maximum operation and efficiency
Product 1: Provides optimal mechanical; chemical; and biological filtration
Product 1: Comes equipped with AquaClear Foam; Activated Carbon Filter and BioMax and Cycle Guard for superior water quality
Product 2: Mechanical filter media easily installed over the filter intake
Product 2: Effectively collects fine debris and keeps your aquarium clean
Product 2: Prevents small or baby fish from getting trapped in the filter
Product 2: Specifically designed for the Fluval Edge aquarium series

70. AFACYGN Aquarium Bio Fitler Media Sponge, 6.28 x 5.5 x 0.78 inch 6 Pcs Foam Filter Pad Inserts for ML350

By Brand: AFACYGN

AFACYGN Aquarium Bio Fitler Media Sponge, 6.28 x 5.5 x 0.78 inch 6 Pcs Foam Filter Pad Inserts for ML350

Non-branded Aquarium Sponge Foam Filter Media Kit Compatible to ML350.
Size of each aquarium sponge is 6.28" x 5.5" x 0.78"
Good for freshwater & marine environments.
Sponge Pad provide both mechanical and biological filtration,Trap large bits of waste,And will not get clogged easily.
You can cut the size as you need.Can be used again after cleaning.

71. AquaMiracle Aquarium Filter Fish Tank Filters for Green Water, U-V Filter Pump with Timer, Dual Mode (Aeration/Rainfall) 3-Stage Filter for 10-40 Gallon Aquariums, Flow Rate and Direction Adjustable

By AquaMiracle Store

AquaMiracle Aquarium Filter Fish Tank Filters for Green Water, U-V Filter Pump with Timer, Dual Mode (Aeration/Rainfall) 3-Stage Filter for 10-40 Gallon Aquariums, Flow Rate and Direction Adjustable

PERFORMANCE – Max. Flow 130GPH, Max Lift 2ft, Power 5W. For tank size of 10-40 Gallons. This fish filter provides not only filtration, but also oxygenation and circulation to your tank. The flow rate is adjustable to meet different requirements to grow fish and plants.
SAFETY – This fish tank filter is fully submersible with epoxy sealed motor. Each product has been submerged in water and tested with super high voltage to ensure the safety.
THE U-V LAMP WITH TIMER– A 3-Watt U-V lamp is integrated to turn the green water to super clear. A timer, which controls the lamp to turn on at the options of every 4 hours, 8 hours, or 24 hours, provides you great convenience as it is not necessary to have the lamp on all the time. The timer is A BIG IMPROVEMENT AND ADVANTAGE comparing with the similar products in the market!
3-STAGE FILTRATION – STAGE 1 - Mechanical - The coarse sponge block works as a pre-filter to catch large size impurities such as food residue and fish excrements. STAGE 2 - Chemical - The carbonized sponge removes odor, chlorine and fine particles. STAGE 3 - Mechanical and Biological - The fine sponge polishes water before it goes back to aquarium. It also works as a grow colony for the nitrobacteria. Search code "B0C2Y6H5QH" for the replacement sponge and "B0C2Y3ZQL3" for the replacement light.
2 WAYS OF USE – 1. AERATING MODE -Oxygenation is very important to your fish. This filter provides an air venturi and air tubing to increase oxygen supply in your fish tank. The air flow is adjustable with the regulator. 2. RAINFALL MODE- Filtered water goes to the spray bar and flow out from the holes back to the aquariums to create water agitation at the surface, which is very favorable to fish. The Rainfall Mode also provide more even and gentle water distribution.

72. Pawfly Aquarium Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tanks up to 20 Gallons, 4 Pack

By Pawfly Store

Pawfly Aquarium Bio Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Fish Tanks up to 20 Gallons, 4 Pack

Fine Sponge Filtration: It provides mechanical and biological filtration and traps debris or wastes without sucking up your fish, keeping a crystal clear water tank.
Small Size: It measures 2" D x 6.2" H. Fit for 10 - 20 gallon small tanks. Suitable for the breeding and feeding of various ornamental fish, shrimp or fish fry.
Easy to Clean: The filter can be easily detached for cleaning the dirt. Rinse it every 2 -4 weeks with aquarium water ONLY. Avoid washing it in tap water!
Quiet Aeration: Air powered and causing no disturbance to your daily life. Press the sponge into the tank to fully absorb tank water to make it sink to the bottom.
Air Pump Not Included: You need an extra air pump to run the filter, which processes external air to promote oxygen circulation, providing a healthier tank environment.

73. 5Pcs Aquarium Fish Tank Sponge Filter, Biochemical Sponge Filter for Aquarium, Sponge Foam Cartridge Replacement Filters Sponge, Cylinder Prefilter(S)

By Brand: Generic

5Pcs Aquarium Fish Tank Sponge Filter, Biochemical Sponge Filter for Aquarium, Sponge Foam Cartridge Replacement Filters Sponge, Cylinder Prefilter(S)

This sponge is an accessory for aquarium filter,which plays a role in protection for inlet.
1 set including 5 pieces that you can replace it regularly.
Prevent small fish and shrimp from getting in filter.
Prevent sundries from getting into filter so that extend time of filter.
S: Height: 6cm(2.36in),Diameter: 3.5cm(1.38in),Caliber: 1cm(0.39in). L: Height: 8cm(3.15in),Diameter: 4cm(1.57in),Caliber: 2cm(0.79in).

74. TOYMIS 12 PCS Ammonia Reducer Specialty Filter Pads for Aqueon Quietflow LED Pro Model 20/75, High-Density Sponge Fish Tank Filter Cartridges

By Brand: TOYMIS

TOYMIS 12 PCS Ammonia Reducer Specialty Filter Pads for Aqueon Quietflow LED Pro Model 20/75, High-Density Sponge Fish Tank Filter Cartridges

Package Content: You will get 12 pieces of filter pads for fish tank. Sufficient for your needs. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Aqueon Quietflow.
Product Size: Each filter pad for fish tank measures about 3.74 x 0.7 x 0.7 inch, which can fit your fish tank perfectly.
Premium Material: Our filter pads for fish tank are made of good-quality high-density sponges, which can effectively remove and trap extra ammonia and other waste and debris, keep the water healthy and clean, and provide a nice living environment for fish and plant in the fish tank.
Easy to Install: Our filter pads are pre-cut, which just cost several minutes (not more than 3 minutes) to replace the old one with the new one. Convenient and quick. Please rinse the new filter pads before placing into fish tank for better performance.
Friendly Reminder: It is recommended that you should replace the filter pad about every 4 weeks for optimal performance, otherwise the old filter pad will affect overall water quality.

75. MagiDeal Aquarium Sponge Filter Water Clean Pump Filtration Low Water for Amphibian Reptile Turtle Filter Filtration System for Fish Tank Accessories, 2.5 W Double Filter

By Brand: MagiDeal

MagiDeal Aquarium Sponge Filter Water Clean Pump Filtration Low Water for Amphibian Reptile Turtle Filter Filtration System for Fish Tank Accessories, 2.5 W Double Filter

【Multifunction filtration】The aquarium sponge filter provides filtration, oxygenation, water circulation solution for your aquarium fish tank, aquatic turtle tanks, aquatic amphibian tanks. Waterfall filter could be operate on low water level tank, improve purifying water quality, suitable for freshwater and saltwater.
【Fine sponge】High density porous fine sponge, protects baby fish from being sucked into the filter system, ribbing sponges which provide more surface area for the growth of beneficial tiny creatures, floating debris and fine particles, keep your fish tank crystal clear and clean.
【Easy to Clean】All the parts of this filter is detachable, simply remove the sponge from the filter, rinse, and squeezed it in used aquarium water.
【Easy to use】Quiet operate, waterfall water flowing design, flow rate: 200l/H or 300l/H, High efficient and energy saving, perfect to help improve water quality so as to keep your aquarium in condition.
【Easy to Install】The sponge filter comes with suction cups so to you can it firmly to any position under water. There is a hook on the top to adjust the water level according to the demand.

author img Lucas Carter

Our Editor-in-Chief, Lucas Carter, brings over twenty years of hands-on experience in the world of aquaristics. He is not just an expert in aquarium keeping but also a passionate advocate for the hobby. Lucas's extensive knowledge of aquarium accessories, understanding of different aquatic ecosystems, and a keen eye for product quality set the standard for our reviews. His personal commitment is to guide both novice and experienced aquarium enthusiasts through the vast ocean of products, helping them create the ideal environment for their aquatic friends.