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Best AQUARIUM AIR STONES

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 AIR STONES in 2024 - Detailed Product Descriptions

1. Penn-Plax AS6Q 4-Pack Aqua Mist Air Stone Cylinder Aerator for Fish Tank | Easy to Install to Your Pump | Aerates Your Tank

By Penn-Plax Store

Penn-Plax AS6Q 4-Pack Aqua Mist Air Stone Cylinder Aerator for Fish Tank | Easy to Install to Your Pump | Aerates Your Tank

PACK OF 4 AIR STONES: sold as a 4-pack of fine mist aerators.
STEADY FLOW OF BUBBLES: which will provide a better supply of oxygen to your fish, and a beautiful look to your aquarium.
SMALL SIZED MIST AERATOR: measures at a 7/16 inch diameter (or 1 centimeters).
SHOP PENN PLAX FOR ALL YOUR AQUARIUM NEEDS: Penn Plax sells a wide variety of Aquarium products; such as tanks, filters, decorations, and much more
Age range description: Young Adult

2. Penn Plax Add-A-Stone Air Pump Accessories, 10-Inch by 2-Inch

By Penn-Plax Store

Penn Plax Add-A-Stone Air Pump Accessories, 10-Inch by 2-Inch

This 10 inch aquarium air stone creates a steady flow of bubbles. This also increases the oxygenation of your fish tank.
Attaches easily to any air pump with a standard 3/16” airline tubing. Multiple stones can be attached in a series for larger tanks.
This aquarium aerator has extended sides to be covered in gravel which holds product to bottom of aquarium. Even with the strong flow of bubbles it will stay secure.
Air stone can be positioned anywhere in your fish tank. Blue color blends in with surroundings or it can be hidden under gravel.
Air Stone measures 10 inches in length by 2 inches wide and can be used in both  freshwater and saltwater tanks.
TROUBLESHOOTING TIPS: Due to the larger size of this air stone, you may need to increase the flow on your air-pump. We also recommend using a pump that puts out at least 1.6-2.0 liters per minute to have enough air-flow to create a full wall of bubbles. If the end cap is not secure, air will leak out preventing bubbles from coming out through the stone. If your Air Stone gets clogged, you can rinse it with clean water to reopen the passages.

3. Marine Metal ABS-3 Bubble Donut, 3-Inch, Air Diffuser

By Brand: Marine Metal

Marine Metal ABS-3 Bubble Donut, 3-Inch, Air Diffuser

Package length: 25.907 cm
Package width: 26.67 cm
Package height: 2.286 cm
Product Type: SPORTING GOODS

4. PENN PLAX 4-Inch Bubble Disk Air Pump Accessories, Medium,Green/Blue

By Penn-Plax Store

PENN PLAX 4-Inch Bubble Disk Air Pump Accessories, Medium,Green/Blue

Provides a continuous tower of bubbles to help aerate your aquarium
Durable plastic can be buried or hidden to add to your décor
Uses a standard 3/16" tubing connection
Provides a continuous tower of bubbles to help aerate your aquarium
Durable plastic can be buried or hidden to add to your décor

5. PENN-PLAX Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 8 Feet

By Penn-Plax Store

PENN-PLAX Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 8 Feet

BASIC NECESSITY FOR AQUARISTS: As aquarists and fish-keeping hobbyists know, it’s always good to have extra airline tubing on hand. Our Standard 3/16” Airline Tubing offers a great solution for various aquarium airline needs, such as connecting an air pump to an air stone, an under-gravel filter, or an aquarium ornament.
CLEAR, FLEXIBLE, AND DURABLE: Made from clear, flexible plastic, our Standard 3/16” Airline Tubing is built to withstand wear and tear. The tubing’s flexibility makes it a breeze to work with. In addition to being resistant to kinking, it’s ultra-durable and should not crack or become brittle. For better connection to aquarium accessories, soak both ends in warm water for 30 seconds.
SAFE FOR FISH: Our Standard 3/16” Airline Tubing is made of fish-safe plastic, and can be used for both freshwater and saltwater tanks.
MEASUREMENTS: Length = 8’ / Inner Diameter = 4 mm / Outer Diameter 5.8 mm.
SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.

6. Pawfly Aquarium Air Stone Disc Bubbler 1.5 Inch Bubble Release Tool Round Oxygen Diffuser for Nano Air Pumps Fish Tanks Buckets Small Ponds and DWC Reservoirs, 4 Pack

By Pawfly Store

Pawfly Aquarium Air Stone Disc Bubbler 1.5 Inch Bubble Release Tool Round Oxygen Diffuser for Nano Air Pumps Fish Tanks Buckets Small Ponds and DWC Reservoirs, 4 Pack

Small Air Stone Disc: Each disc measures 1.5" D x 0.7" T and weighs 1 oz. Tiny but well-constructed for continual bubbling. Ideal for fish tanks, DWC systems and small ponds.
Medium Bubbles: The air stone discs produce a good amount of dense bubbles. A great way to increase oxygen solubility in your aquariums and enliven the aquatic lives.
Steady Output: Jetting volume: 2 L/min; Recommended air pump power: 2-4 W; Standard ID airline tubing: 3/16". Efficient bubblers for constant air diffusion.
Reliable Material: Made of mineral material and sintered at a high temperature, it won’t affect the health of your aquatics. Help keep your fish or roots growing healthily.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

7. Pawfly Aquarium 1.2 Inch Air Stone Ball Bubble Diffuser Release Tool for Air Pumps Fish Tanks Small Buckets and Koi Ponds, 6 Pack

By Pawfly Store

Pawfly Aquarium 1.2 Inch Air Stone Ball Bubble Diffuser Release Tool for Air Pumps Fish Tanks Small Buckets and Koi Ponds, 6 Pack

Medium Bubbles: The air stone balls produce a good amount of dense bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives.
Model: ASR-030; Jetting volume: 1 L/min; Recommended air pump power: > 2 W; Standard ID airline tubing: 3/16". Well-built and efficient for long-time service.
Reliable Material: Made of mineral material and sintered at a high temperature. Great for aeration in fish tanks, aquariums or koi ponds. Keep fish or roots growing healthily.
Easy to Sink: Each ball measures 1.2" in diameter and weighs 1 oz. Well weighted to sink to the bottom and lie stably in your tank without floating up.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

8. Pawfly Aquarium 4 Inch Bread Air Stone Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds and DWC Reservoirs

By Pawfly Store

Pawfly Aquarium 4 Inch Bread Air Stone Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds and DWC Reservoirs

Medium Bubbles: The air stone produces abundant dense bubbles to aerate your water reservoirs. A great way to increase oxygen solubility in fish tanks, aquariums or ponds.
Model: ASR-100; Jetting volume: 15 L/min; Recommended air pump power: > 4 W; Standard ID airline tubing: 3/16" or 3/8". Great for aquariums, DWC systems or ponds.
Reliable Material: Made of mineral material and sintered at a high temperature, it causes no effect to the health of your aquatics. Help keep fish or roots growing healthily.
No More Floating: Measures 4" D x 1.5" H and weighs 11.6 oz. And its wide and flat bottom always keeps it sitting stably in the tank to produce steadier bubbles.
Easy to Use: Soak the stone completely in water for more than 3 hours before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

9. NICREW Multi-Colored LED Aquarium Bubbling Stone Disk, Round Fish Tank Bubbler with Auto Color Changing LEDs

By NICREW Store

NICREW Multi-Colored LED Aquarium Bubbling Stone Disk, Round Fish Tank Bubbler with Auto Color Changing LEDs

Diameter: 2 inches
Promoting the circulation of water, creating continuous water tower
Color automatically changes and is most effective when viewed in a dark room
It fits most aquariums, fish tanks, pools, and other similar occasions
Package: Round stone disk with build-in multi-color LED lights, 3/16 in a tube, and power adapter. The pump is not included

10. VIVOSUN Air Stones Disc 5 x 5 Inch with Shell for Aquarium, Fish Tank and Hydroponics Air Pump

By VIVOSUN Store

VIVOSUN Air Stones Disc 5 x 5 Inch with Shell for Aquarium, Fish Tank and Hydroponics Air Pump

Fine Bubbles: The air stone produces lots of dense fine bubbles; A great way to oxygenate your hydroponic growth systems, ponds, aquariums and enliven the aquatic life
Size: 5" - 5" D x 0.8" H; Recommended air pump power: 4 - 16 W; Standard ID airline tubing: 0.16" / 4 mm
Durable Material: Made of mineral material and sintered at a high temperature; The material is sturdy and durable which is safe to your fish
Easy to Use: Soak the stone completely in water for 2 hour before use; Clean it regularly with a brush as they get clogged after weeks or months of usage
Widely Applicable: Fit for hydroponic systems, ponds, aquariums or fish tanks and other systems

11. Pawfly Aquarium 4 Inch Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Buckets Fish Tanks Ponds DWC Reservoirs and Circulation System - 2 Pack

By Pawfly Store

Pawfly Aquarium 4 Inch Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Buckets Fish Tanks Ponds DWC Reservoirs and Circulation System - 2 Pack

Medium Bubbles: Produces abundant dense bubbles to aerate your water reservoirs. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives.
Model: ASD100; Jetting volume: 12 L/min; Recommended air pump power: > 4 W; Inner diameter of tubing: 3/16" or 3/8". Great for aquariums, DWC systems or ponds.
Reliable Material: Made of mineral material and sintered at a high temperature, it causes no effect to the health of your aquatics. Keep fish or roots growing healthily.
Stable in Water: Measures 4.1" D x 0.7" H and weighs 7 oz, which helps it sink to the bottom easily. And the 3 suction cups tightly suck the tank to make it sit stably in water.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

12. Pawfly Aquarium Air Stone Bar Bubbler 4 Inch Bubble Release Tool with Plastic Base Square Oxygen Diffuser for Nano Air Pump Small Bucket and Fish Tank, 4 Pack

By Pawfly Store

Pawfly Aquarium Air Stone Bar Bubbler 4 Inch Bubble Release Tool with Plastic Base Square Oxygen Diffuser for Nano Air Pump Small Bucket and Fish Tank, 4 Pack

Air Stone Bar: Each bar measures 4.5" L x 0.8" W x 0.5" T and weighs 1 oz. Well-constructed for continual bubbling. Ideal for small buckets, fish tanks or aquariums.
Medium Bubbles: Produce a cascade of dense bubbles which form a rectangular bubble wall. Great for increasing oxygen solubility in your aquariums and enliven the aquatic lives.
Steady Output: Jetting volume: 1.3 L/min; Recommended air pump power: > 2.5 W; Standard ID airline tubing: 3/16 inch. Efficient bubblers for constant air diffusion.
Reliable Material: Made of mineral material and wrapped in a green plastic base, it won’t affect the health of your aquatics. Help keep your fish or roots growing healthily.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

13. Pawfly Airline Tubing Standard Aquarium Air Pump Accessories with Air Stones, Check Valves, Suction Cups and Connectors

By Pawfly Store

Pawfly Airline Tubing Standard Aquarium Air Pump Accessories with Air Stones, Check Valves, Suction Cups and Connectors

All In A Package: No Worry About Mismatching - Complete air pump accessories of airline tubing, air stones, connectors, suction cups and check valves for basic aquarium aeration setup.
13 Ft. Airline Tubing: Standard 3/16" ID airline tubing. Made of reliable frosty clear plastic, the hose is flexible, durable and kink-resistant. Desired length for most fish tanks.
2 Air Stone Cylinders: 0.8" D x 1.2" H. Small size to be easily driven by even nano air pumps. Produce lots of medium bubbles to aerate your tanks and enliven the aquatic lives.
4 Connectors: Include 2 straight and 2 T-shape connectors to connect standard 3/16" ID tubing. Allow you to connect 1 or more air inlets to create 1 or more outlets.
6 Suckers & 2 Check Valves: Soft clear plastic holders fit 3/16" ID hoses and can stick tightly to the smooth tank. The check valves can effectively prevent back siphoning of water.

14. LDEXIN Aquarium Flexible Rubber Wall Air Curtain Bubble Tube for Fish Tank Soft Rubber Tube Hose Oxygen Diffuser Tube 45cm/17.8" Length

By Brand: LDEXIN

LDEXIN Aquarium Flexible Rubber Wall Air Curtain Bubble Tube for Fish Tank Soft Rubber Tube Hose Oxygen Diffuser Tube 45cm/17.8

The air curtain hose is a porous rubber hose with good softness, and any shapes required can be realized.
The flexible bubble wand creates a beautiful decorative of bubble curtain,it's bubble disperse equally,makes a fantastic bubble curtain that your fish love playing in.
Convenient, flexible wands bend to fit any space,weighted design ensures "stay-put" placement - wand won't float to surface
Excellent for decoration and supply in all kins of aquarium,ideal for fresh / tropical and salt water aquariums as well as reptile habitats.
The air curtain can work under sand in aquarium and this is quite good for that curtain of bubbles that you want in tank and keeps the water airated

15. Wenshall 1.6 Inch Air Stone, Aquarium Air Stone, Air Stone for Fish Tank and Hydroponics Air Pump

By Brand: Wenshall

Wenshall 1.6 Inch Air Stone, Aquarium Air Stone, Air Stone for Fish Tank and Hydroponics Air Pump

【BREATHE LIFE INTO YOUR TANK】Wenshall's air stone set is perfect for aquariums and hydroponics systems, providing essential oxygen to your plants and fish.
【COMPLETE PACKAGE】Our set includes 4 x 1.6 inch air stones and 2 T-Splitters, so you can easily set up your system without any additional purchases.
【SAFE AND HEALTHY】Made of high-quality silicon carbide, our air stones are safe for your fish and plants, promoting healthy growth and a thriving environment.
【LONG-LASTING PERFORMANCE】Soak the air stones in water for an hour before use and brush the surface every 2 weeks for optimal performance and longevity.
【SATISFACTION GUARANTEED】We stand behind our products and offer a lifetime service guarantee. If you're not satisfied, simply send us an email for a full refund - no questions asked.

16. TOPBRY Aquarium Bubble LED Lights RGBW, Remote Controlled Air Stone Disk, with 16 Color Changing, 4 Lighting Effects for Fish Tank Decorations

By TOPBRY Store

TOPBRY Aquarium Bubble LED Lights RGBW, Remote Controlled Air Stone Disk, with 16 Color Changing, 4 Lighting Effects for Fish Tank Decorations

【Remote Control】11 LED RGBW Lights, 16-Colors Changing Effects and 4-Lighting Modes: FLASH/STROBE/FADE/SMOOTH, you can set up the effects you want at anytime, makes your aquarium and the fish more beautiful.
【Adjustable Brightness】There are 7-levels brightness can be adjusted. You can find the most suitable brightness, don't worry about being too dark or too bright.
【Round Disc Design】Round disc shapes can stay steady at the bottom of the tank bubbler, maximizes the outlet area of the air stone, provides you with a amazing underwater effect.
【Sealed Design】 Easy to install. Great design for underwater work, making fully submerged in fish tanks, fit for aquarium, fish tank, pool, etc.
【Air Bubble Function】 Built-in air bubble stone, you could connect the air pump to creates air bubbles for improving oxygenation and gas exchange. (AIR PUMP IS NOT INCLUDED)

17. Pawfly Aquarium 12 Inch Air Stone Bar Bubble Diffuser Release Tool with Suction Cup Clip Accessory for Air Pumps DWC Systems Fish Tanks and Small Garden Ponds

By Pawfly Store

Pawfly Aquarium 12 Inch Air Stone Bar Bubble Diffuser Release Tool with Suction Cup Clip Accessory for Air Pumps DWC Systems Fish Tanks and Small Garden Ponds

Model: ACB-300; jetting volume: 15 L/min; recommended air pump power: > 7 W; standard ID airline tubing: 3/16 inch. Ideal for fish tanks, aquariums, DWC systems or small koi ponds.
Micro Bubbles: Produce an abundant cascade of fine bubbles which form a rectangular bubble wall. A great way to increase oxygen solubility in your aquarium.
Stable in Water: Each bar measures 12" L x 1.5" W and weighs 4 oz. Come with an extra suction cup clip which keeps it lying steadily without floating in the water.
Reliable Material: Made of mineral material and sintered at a high temperature, it causes no effect to the health of your aquatics. Help keep fish or roots growing healthily.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

18. ALEGI Air Stone Cylinder Bubbler for Hydroponic Systems,Aquarium or Fish Tank- 5.3 inch 2 Pack

By ALEGI Store

ALEGI Air Stone Cylinder Bubbler for Hydroponic Systems,Aquarium or Fish Tank- 5.3 inch 2 Pack

5.3 Inch airstone needs the air pump of at least 4W.
Measures 5.3-inch long by 1.2-inch diameter. Uses either 3/16” or 3/8" inner diameter tubing. Net Weight 0.33lb. Strong shell to protect the air stone.
Soak the stone completely in water over 2 Hour before use. Clean regularly by a brush as they get clogged.
Suitable for aquarium, fish tank and hydroponics.
Comes with 2 Pcs Grey Cylinder Air Stones.

19. ALEGI Aquarium 1 Inch Air Stone Cylinder Bubbler,Air Stone Accessories for Fish Tank and Hydroponics (20 pcs)

By ALEGI Store

ALEGI Aquarium 1 Inch Air Stone Cylinder Bubbler,Air Stone Accessories for Fish Tank and Hydroponics (20 pcs)

Jetting Volume: 0.8 L/min, Recommended Air Pump More Than 2 W.
Size: 0.57" x 0.95"(D x H)。Fits for 3/16" inner diameter tube.
Fine bubbles provide oxygen for fish to breathe, and lower CO2 level.
Can be easily driven by Air pumps, suitable for aquarium, fish tank and hydroponics.
Comes with 20 Pcs Grey Cylinder Air Stones.

20. ALEGI Fish Tank Air Bubble 3-Piece Air Stone Bars for Aquarium,Air Stone Bar Hydroponics with Connectors,12 inch

By ALEGI Store

ALEGI Fish Tank Air Bubble 3-Piece Air Stone Bars for Aquarium,Air Stone Bar Hydroponics with Connectors,12 inch

Versatile aquarium airstone for decorative & functional air bubbles,Durable, washable.
Made of mineral material, it effectively create water currents and dazzling underwater scenes.
It is an important instrument to successfully keep aquatic fish for respiration process.
Soak in water for 1 hour before use.
Package Content: 3 x Aquarium Airstone; Size:12" x 0.8" x 0.6"(L*W*H),Fits for 3/16" inner diameter tube.

21. Pawfly Aquarium Air Stone Bubbler 2 Inch Ball-Shape Bubble Release Tool Oxygen Diffuser for Air Pumps Fish Tanks Buckets Ponds and DWC Reservoirs, 4 Pack

By Pawfly Store

Pawfly Aquarium Air Stone Bubbler 2 Inch Ball-Shape Bubble Release Tool Oxygen Diffuser for Air Pumps Fish Tanks Buckets Ponds and DWC Reservoirs, 4 Pack

Small Air Stone Ball: Each ball measures 2" in diameter and weighs 3.6 oz. Tiny but well-constructed for continual bubbling. Ideal for small fish tanks, DWC systems or small ponds.
Medium Bubbles: The air stone balls produce a good amount of dense bubbles. A great way to increase oxygen solubility in your aquariums and enliven the aquatic lives.
Model: ASR-050B; Jetting volume: 5 L/min; Recommended air pump power: > 4 W; Standard ID airline tubing: 3/16" or 3/8". Efficient bubblers for constant air diffusion.
Reliable Material: Made of mineral material and built solidly, it causes no effect to the health of your aquatics. Help keep your fish or roots growing healthily.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

22. 4 Pieces Air Stone Bar (10 Inch) with Suction Cups Aquarium Bubble Wall Fish Tank Bubble Bar Tube Bubble Release Diffuser Bar for Fish Tank Aquarium Hydroponics Pump

By Brand: Honoson

4 Pieces Air Stone Bar (10 Inch) with Suction Cups Aquarium Bubble Wall Fish Tank Bubble Bar Tube Bubble Release Diffuser Bar for Fish Tank Aquarium Hydroponics Pump

Package: you will get 4 pieces 10 inch wall air stone bar tubes and 8 pieces suction cups, which can fix the air stone tube well, with additional 4 extension connectors, the bubble tubes could be extended, so you could connect them into a suitable length to meet the length of your fish tank
Sturdy material: our fish tank bubble air stone is made of plastic and rubber, safe for your fish, strong and durable to use, a wonderful bubble wall air stone tube for your fish tank or aquarium
Size: aquarium bubble air stone tube is 10 inch length, fit for aquarium oxygen pipe external diameter: 0.24 inch/ 6 mm; An air pump tube is suitable for air pumps more than 6W, with the help of extension connector, can be expanded to 20 inches or suitable length to meet the length of your fish tank, after expansion, suitable for air pumps greater than 8W
Decorative and functional: this bubble wall tube can rise tiny bubbles that help agitate and aerate your aquarium water, increase oxygen and reduce carbon dioxide levels so as to enhance water movement, nice to keep fish healthy, aerating bubbles; The bubble wall tube air diffuser makes a great addition to any aquarium and will add great movement to your tank; Good for your fish tank or aquarium, and it is a nice partner for air pump
Note: before first use, use a pin or needle to puncture for as many small holes, will make the air pump tube easy to produce more and fine bubbles, clean regularly by a brush as they get clogged after weeks or months of usage; Replace the stone after it stops working properly

23. Carefree Fish DIY Aquarium Nano Air Stone Strip Ⅱ Fish Tank Bubbler Hand to Hand Make Fantasy Bubble Walls Make Super Tiny Bubbles (Improper Use Will Lead to Uneven Air Output Not Included Air Pump)

By Carefree Fish Store

Carefree Fish DIY Aquarium Nano Air Stone Strip Ⅱ Fish Tank Bubbler Hand to Hand Make Fantasy Bubble Walls Make Super Tiny Bubbles (Improper Use Will Lead to Uneven Air Output Not Included Air Pump)

❤Quality Nanomaterials:The second generation of nano air stone strips,The resulting bubbles are much smaller than the first generation of nano air stone strips and more stable air outflow, making the fish more healthy and happy.
❤DIY free connect, create bubble wall length you need, make dream bubble wall.If you feel insufficient air volume, please use a more powerful air pump; If the diameter of a single bubble is too large, please adjust the air pump knob to get a more delicate bubble, creating a dream effect.
❤❤Air stone is heavy enough that the suction cup does not need to be used. If two air strips are connected together and the suction cup is used, they must be separated before they can be taken out of the water separately, otherwise it is easy to damage the bubble strips.
❤❤❤Before use, let air stone to maintain 45 degrees, the air inlet in the upper, into the water, soak for 12 hours.Then connected to the air pump to use, will get the best results.If uneven air flow occurs, please see the detailed instructions on the package, or the solution below the sales page.
❤Size:15*4CM

24. Pawfly 4 Inch Air Stone Grey Mineral Bubble Stone Bar Diffuser Bubbler Airstones for Air Pump, Aquarium, and Fish Tank, 2 Pack

By Pawfly Store

Pawfly 4 Inch Air Stone Grey Mineral Bubble Stone Bar Diffuser Bubbler Airstones for Air Pump, Aquarium, and Fish Tank, 2 Pack

Model: AWB-100; jetting volume: 2.5 L/min; recommended air pump power: > 2 W; standard ID airline tubing: 3/16 inch. Ideal for small fish tanks or aquariums.
2 Bubble Effects: Produce a cascade of fine bubbles under less air input and medium bubbles under strong input. Both form a rectangle bubble wall to increase oxygen level in your aquarium.
Small but Enduring: Each bar measures 4" L x 1.5" W and weighs 1.2 oz. Come with an suction cup clip which keeps it lying steadily without floating in the water.
Reliable Material: Compressed with sand and wrapped with a plastic base, it causes no effect to the health of your aquatics. Help keep your fish growing healthily.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean them regularly with a brush as they get clogged after weeks or months of usage.

25. AnxunJim Aquarium Groot Air Bubbler Decorations Fish Tank Air Stone Set

By AnxunJim Store

AnxunJim Aquarium Groot Air Bubbler Decorations Fish Tank Air Stone Set

Decorate your aquarium: This cute Groot decoration has realistic carving details, hand painted artwork, can generate bubbles to increase oxygen, and can also decorate the unique fish tank scenery
Material: resin, non-toxic, will not harm your fish, will not fall off, will not fade, can be used in fresh water or salt water
Size: 2.6 * 2.36 * 4.33 inches, weight: 7 ounces, suitable for small and medium fish tanks.
Easy to use: Air stone can replace oxygen and reduce the content of carbon dioxide. You only need to manually connect the aviation pipe to the connection port of the air stone and deliver air, and it can be used normally.
The package includes: 10 feet aviation pipe, 1 Groot bubble, 2 suction cups, 1 check valve, 1 T-connector and 1 air control valve. The whole set of accessories is enough to connect to the air pump.

26. Pawfly 8 Inch Air Stone Grey Mineral Bubble Stone Bar Diffuser Bubbler Airstones for Air Pump, Aquarium, and Fish Tank

By Pawfly Store

Pawfly 8 Inch Air Stone Grey Mineral Bubble Stone Bar Diffuser Bubbler Airstones for Air Pump, Aquarium, and Fish Tank

Model: AWB-200; jetting volume: 10 L/min; recommended air pump power: > 4 W; standard ID airline tubing: 3/16 inch. Ideal for DWC buckets, fish tanks or aquariums.
2 Bubbles Effects: Produce a cascade of fine bubbles under less air input and medium bubbles under strong input. Both form a rectangle bubble wall to increase oxygen level in your aquarium.
Stable in Water: Each bar measures 8" L x 1.5" W and weighs 2.7 oz. Come with an extra suction cup clip which keeps it lying steadily without floating in the water.
Reliable Material: Compressed with sand and wrapped with a plastic base, it causes no effect to the health of your aquatics. Help keep fish or roots growing healthily.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

27. 101 PCS 4 Inch Air Stone Disc Bubble Diffuser with Sucker, 52 ft Silicone Airline Tubing with Air Pump Accessories, 4 Control Valve,4 Check Valves, 12 Suction Cups for Hydroponics Aquarium Fish Tank

By ToyBasics Store

101 PCS 4 Inch Air Stone Disc Bubble Diffuser with Sucker, 52 ft Silicone Airline Tubing with Air Pump Accessories, 4 Control Valve,4 Check Valves, 12 Suction Cups for Hydroponics Aquarium Fish Tank

52.5 Feet black Flexible stratchy fish tank Airline Tubing, 4mm inner diameter and 6mm outer diameter fish tank air pump hose black is for aquarium air stone,aquarium fish tank air pump,fish tank,hydroponics and so on.
4 pieces one way aquarium check valves for fish tank that can stop the water coming back to the air pump inside when the electricity is off.6 pieces black suction cups with powerful suction that can clip the aquarium air line tubing to fix the position.
4 pieces "F" type Aquarium Fish Tank Air Flow Controller and 4 Aquarium Control Valves barb X barb with bigger controller cap that both can control the air volume for aquarium air stone.16 pieces in total for I,L,T,Y shape air pump tubing connectors which is 4 pieces I shape,4 pieces L shape,4 pieces T shape and 4 pieces Y shape
4 pieces 4-Inch fish tank Air Stone Bubble Diffuser with Suction Cups for Aquarium Fish Tank Pump which can increase Oxygen rate in aquarium by small and tiny bubble when the aquarium air pump is connected to it,which will let the fish grow heathly and happliy
50 pieces Non-Toxic Artificial Crystal Gemstones which will show blue light in night for beatifying Aquarium fish tank52.5 Feet black Flexible stratchy fish tank Airline Tubing, 4mm inner diameter and 6mm outer diameter fish tank air pump hose black is for aquarium air stone,aquarium fish tank air pump,fish tank,hydroponics and so on.

28. Clscea 4 Inch Air Stone Disc Bubble Diffuser for Aquarium Fish Tank Pump Hydroponics

By Clscea Store

Clscea 4 Inch Air Stone Disc Bubble Diffuser for Aquarium Fish Tank Pump Hydroponics

Air stone diameter: 8.5cm/3.3in, product diameter: 10.5cm/4.1in. Larger bubble area.
Creates a circle of nano bubbles that enhances your aquarium's visual appeal and helps keep the water oxygenated for healthier fish.
The base is also made of ceramic, heavy enough to sink to the bottom of the fish tank. Better than other plastic materials.
For water depth below 80cm/31in, the recommended air pump pressure is: 0.020-0.025Mpa (20-25Kpa). An air pump exceeding 0.2Mpa/200Kpa will cause damage to the air stone disc (will affect the air out).
Fits 4/6mm (3/16" Inner Diameter) airline tubing.

29. Pawfly Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack

By Pawfly Store

Pawfly Aquarium 4 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Buckets Fish Tanks Outdoor Garden Ponds and DWC Reservoirs, 4 Pack

Medium Bubbles: With lots of micro holes on the air stones which allow abundant dense bubbles to spout from the cylinder. An ideal way to oxygenate your tank and enliven the aquatics.
Model: ASC100; Jetting volume: 5 L/min; Recommended air pump power: > 7 W; Standard ID airline tubing: 3/16". Great for aquariums, DWC systems or ponds.
Reliable Material: Made from durable and washable silicon carbide, it causes no effect to the health of your aquatics. Help keep fish or roots growing healthily.
Stable in Water: Each cylinder measures 2" D x 4" H and weighs 0.8 lbs. It can easily sink to the bottom and stand stably in your tank for steady bubbles.
Easy to Use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

30. DeKago Aquarium Air Stone Disc - 1.6 Inch Bubble Diffuser, Aquarium Bubbler Stone, Fish Tank air Stones, airstone Bubbler, Aquarium air Pump Accessories, air Stones for Aquariums, 6Pack

By DeKago Store

DeKago Aquarium Air Stone Disc - 1.6 Inch Bubble Diffuser, Aquarium Bubbler Stone, Fish Tank air Stones, airstone Bubbler, Aquarium air Pump Accessories, air Stones for Aquariums, 6Pack

【Function】When the air pump is working, the aquarium air stone disc will produce lots of dense bubbles, increasing oxygen solubility in your aquarium and enlivening the aquatic lives.It's a must-have aquarium air pump accessories for aquariums.
【Dimension】The dimension of air stones for fish tank is 1.6 "D x 0.6" H, weighs 1 oz, Jetting volume: 2 L/min, small but bubbling enough more with enduring, well-constructed for continually bubbling, and easily be hidden under the water.
【Application】Our aquarium bubbler stones are suitable for standard ID 3/16" airline tubing, recommend the power for 2 W - 4 W of the airstone bubbler. Perfect for fish tanks, aquariums, small ponds, hydroponic systems, and DWC systems of small gardens.
【Material】 Air stones for aquariums are used in the mineral material via sintered with a high temperature, safe and reliable, and won't affect the fish or roots growing healthily at all.
【Maintenance】Soaking the air bubble stone in water completely for 1 to 2 hours before use. About per 2 weeks Clean the stone surface one time with a brush as it gets clogged after weeks or months of usage by the precipitate of aquarium water. Make the bubble diffuser keep producing lots of bubbles and extend its life, thus saving money for you.

31. 50 Pack 1 Inch Air Stone,Aquarium Air Stones, Cylinder Bubble Diffuser Airstone Fish Tank Bubbler Air Pump Accessories for Aquariums Hydroponics Grey (50 Pack)

By Coomatec Store

50 Pack 1 Inch Air Stone,Aquarium Air Stones, Cylinder Bubble Diffuser Airstone Fish Tank Bubbler Air Pump Accessories for Aquariums Hydroponics Grey (50 Pack)

--Tiny but Enduring: There are 50 Air Stones in the package, Each air stone for aquariums measures 0.6" D x 1" H and weighs 0.3 oz. Tiny but well-constructed for continual bubbling. Washable and reusable. Ideal for small fish tanks or aquariums.
--Dense Bubbles: The air stone cylinders produce a good amount of fine and uniform bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives.
--Reliable Material: Made of mineral material and sintered at a high temperature, it causes no effect to the health of your aquatics. And not much noise. Help keep your fish growing healthily.
--Widely applicable: Great for freshwater, saltwater/reef aquariums and hydroponic use; Increase oxygen levels, "blow off" CO2 and raise pH; Can be easily driven by even nano air pumps
--Important: Soak the airstone completely in water for 1 hour before use. Clean the fish tank bubbler regularly with a brush as it gets clogged after weeks or months of usage.

32. hygger Air Stones for Aquariums, Transparent Acrylic Fish Tank Bubbler Kit with Air Tube, Ultra Silent Bubble Stone Super-High Dissolved Oxygen Diffuser for Aquarium Fish Tank and Hydroponic

By hygger Store

hygger Air Stones for Aquariums, Transparent Acrylic Fish Tank Bubbler Kit with Air Tube, Ultra Silent Bubble Stone Super-High Dissolved Oxygen Diffuser for Aquarium Fish Tank and Hydroponic

✨【Never Gets Clogged】Different from the traditional nono ceramic air stone, hygger innovative air stone uses the special EVA material to create bubbles, which is more corrosion-resistant. No matter how long it is used, it will not clogged. Durable and have a long service life
✨【Transparent & Easy Be Hidden】This air stone for aquarium is made of high quality super transparent acrylic. Each air stone measures 1.77 "D x 0.6" H and weighs 2 ounces. It is easily hidden under the water, and won't move when it's working. creating beautiful and fantastic bubbles for your aquarium
✨【Ultra-high Dissolved Oxygen】The fish tank bubbler has double aeration ring which can produce a good amount of dense bubbles quietly. Great to add oxygen to your aquarium, increase oxygen levels, lower CO2 and raise PH
✨【Safe And Healthy Environment】It's not necessary to soak in water before use. Just connect the air pump and put the air stone into water, it will create air bubbles immediately. If algae are attached to the air stone, please take it apart and wipe it gently with a soft cloth. No need for any disinfectant and brushes. Help keep your fish healthily
✨【Package Included】Includes a 1.77-inch(45mm) air stone, 1 air tube 2m, 1 suction cup, 1 stainless steel pliers. It is driven by 2W or larger wattage air pump. Ideal for freshwater, seawater/reef aquariums, fish tanks, hydroponics and small ponds. Note: If the bubble is large, please use the attached plier to tighten it to the most tight.

33. DeKago 4 Inch Aquarium Air Stone Bar - 5 Pcs Bubble Release Mineral Airstones for Pumps for Your Fish Tank Oxygenation Needs

By DeKago Store

DeKago 4 Inch Aquarium Air Stone Bar - 5 Pcs Bubble Release Mineral Airstones for Pumps for Your Fish Tank Oxygenation Needs

FUNCTION - The aquarium air stone bar will produce lots of dense bubbles and increase oxygen levels in your fish tank when the air pump is working, promoting a healthy and thriving ecosystem for your fish.
LONG-LASTING PERFORMANCE - Air stones for aquariums are used in the mineral material via sintered with a high temperature, safe and reliable, and won't affect the fish or roots growing healthily at all.
APPLICATION - The jetting volume of this 4-inch aquarium bubbler stone bar is 1.3 L / min, recommended air pump power: > 2.5 W, standard ID airline tubing, 3/16 inch, fit for fish tanks, aquariums, small ponds, hydroponic systems, and DWC systems of small gardens.
DIMENSION - The measure of the aquarium air bubbler stone for fish tank is 4.5 x 0.8 x 0.5 inches (L x W x T) and weighs 1 oz. Its cuboid shape can form a rectangle bubble wallin the tank, enhancing the diffusion of air bubbles in the aquarium.
MAINTENANCE - Soaking the air stones for fish tank in water completely for 1 to 2 hours before use. About per 2 weeks Clean the stone surface one time with a brush as it gets clogged after weeks or months of usage by the precipitate of aquarium water. Make the bubble diffuser keep producing lots of bubbles and extend its life, thus saving money for you.

34. Pawfly Aquarium 1 Inch Air Stone Disc Tiny Micro Bubble Diffuser Release Tool Kit with Suction Cup Air Control Valve and Check Valve Accessories for Nano Air Pumps Small Buckets and Fish Tanks

By Pawfly Store

Pawfly Aquarium 1 Inch Air Stone Disc Tiny Micro Bubble Diffuser Release Tool Kit with Suction Cup Air Control Valve and Check Valve Accessories for Nano Air Pumps Small Buckets and Fish Tanks

Fine Bubbles: Produce an abundant cascade of tiny bubbles bursting constantly. Greatly boost the oxygen permeation into the water and bring enchanting landscape.
Model: Y35; jetting volume: 2 L/min; recommended air pump power: > 2 W; standard ID airline tubing: 3/16 inch. Perfect for nano fish tanks, aquariums or glass buckets.
Free Adjustment: Come with a two-way control valve to manually control the air flow. Simply twist its knob to freely regulate the bubble strength for your multiple needs.
Resetting Method: It is normal if only a small amount of bubbles are generated after correct connection. Please turn off the pump, keep it off for about 5 seconds and then turn it on.
Easy Maintenance: Clean the stone once a month to prevent clogging. Just soak it in the water, brush its surface mildly and dry it naturally in a cool and ventilated place.

35. Carefree Fish Aquarium Nano Air Stone Disc Fish Tank Oxygen Stone Disk Bubble Diffuser Make Bubbles Wall Hydroponics Aerator Stone 1.4Inch (NO Air Pump You Need to Buy One)

By Carefree Fish Store

Carefree Fish Aquarium Nano Air Stone Disc Fish Tank Oxygen Stone Disk Bubble Diffuser Make Bubbles Wall Hydroponics Aerator Stone 1.4Inch (NO Air Pump You Need to Buy One)

❤Quality Nanomaterials:Our disc is a real disc made of nanoscale material.Bubbles are more subtle and more stable.ABS+ceramic material, resistant to acid and alkali, the surface of the disc is smooth and delicate, is gentle with fish, a faithful companion who cannot harm the fish
❤❤❤Before use, let air stone to maintain 45 degrees, the air inlet in the upper, into the water, soak for 7 hours.Then connected to the air pump to use, will get the best results.If uneven air flow occurs, please see the detailed instructions on the package, or the solution below the sales page.
❤Accessories:1* check valve+1* copper regulator+2* suction cups (does not include air pump or oxygen tube)If the outgassing of nano air stone is weak, please use a higher-power air pump.
❤Recycling: Clean air stone twice a month to get better effluence and prolong the service life of the bubble stone and air pump.
❤Size:1.4Inch(35mm)

36. FEDOUR 80GPH Aquarium Air Pump, Ultra Quiet Oxygen Pump, Powerful Whisper Aerator for up to 100Gallon Fish and Turtle Tank, Fish Air Bubbler with Air Tube Air Stone Check Valve

By FEDOUR Store

FEDOUR 80GPH Aquarium Air Pump, Ultra Quiet Oxygen Pump, Powerful Whisper Aerator for up to 100Gallon Fish and Turtle Tank, Fish Air Bubbler with Air Tube Air Stone Check Valve

【Specifications】FEDOUR silent aquarium air pump, Power: 4W, Voltage: 115V/60Hz, Pressure: 0.018Mpa, Air Volume: 80GPH, Size: 5.04*2.75*2.28in. Suitable for 1-100gallon fish and turtle tank.
【Super Quiet】With 4 silicone feet for shock absorption and thickened ABS shell for sound insulation, this fish tank air pump is quieter than other air pump. You can hardly hear the noise of the motor, only the sound of soft bubbles when the oxygen pump is working.
【Smooth Adjustment Knob】The air volume of this aquarium whisper aerator can be easily adjusted, just turn the adjustment knob slightly to get the right air volume. The knob is very smooth and the electronic adjustment is precise and simple.
【Long Servive Life】This aquarium air pump uses a high-quality leather bowl, not only quiet,but also wear-resistant and durable, the air filter cotton at the bottom of the air pump can filter air impurities, all these designs can effectively extend the service life of the air pump.
【All Accessories】Comes with all needed air pump accessories, includes: Air Tube(4.9FT)*2, Air Stone*2, Return Valve*2, Suction Cup*2, Regulating Valve*2, T Connector*1. We provide a 12-month warranty for this air pump, please feel free to contact us if you have any questions, our after-sales team will reply within 24 hours.

37. boxtech Air Stones for Fish Tank - 3.2 Inch Aquarium Ultra-High Dissolved Oxygen Diffuser Bubbler, Nano Oxygen Aerator Stone for 30-70 Gallon Hydroponics and Aquarium

By boxtech Store

boxtech Air Stones for Fish Tank - 3.2 Inch Aquarium Ultra-High Dissolved Oxygen Diffuser Bubbler, Nano Oxygen Aerator Stone for 30-70 Gallon Hydroponics and Aquarium

High Dissolved Oxygen Rate: 3.2 inch air stone disc features a large surface area that releases smaller, denser and more uniform bubbles, effectively increasing oxygen levels while lowering CO2 and raising PH in your aquariums, fish tanks and hydroponic growing systems.
Produces Small, Quiet Bubbles: Bubble diffuser releases compressed air into the water as tiny bubbles. This increases the contact area and exchange rate between air and water, providing ample oxygen for your fish without creating excess noise.
Choose for Tank and Air pump wattage: This air diffuser area at 3.2 inches, recommended air pump power: 3w-5w, for 30 - 70 gallon freshwater and saltwater tanks. Notice: for deeper water levels, you may need to opt for a higher wattage air pump to ensure optimal performance.
High-Temperature Sintered Nanomaterials: Durable, Corrosion-Resistant, and Dirt-Resistant for Long-Term Use. Low Power Consumption for Energy Savings and Environmental Protection. Notice: regular cleaning is recommended to ensure optimal performance.
Air Pump Accessories: Includes a 3.2 inch Nano Air Disk Stone, 1 Control Valve, 2 Suction Cups, 1 T-Shaped Connector and a 40 Inch Airline Tubing. Notice: the air pump is not included.

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.