Best CO2 DIFFUSERS FOR AQUARIUMS
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.
1
Fluval Ceramic CO2 Diffuser for Planted Aquariums, A7548
Fluval Store
3.9 ✓
2
DIY CO2 Generator System Kit with Pressure Gauge Air Flow Adjustment Valve - Pressurized CO2 Kit for Aquarium Plants Tube Valve for Bottle - CO2 Regulator Aquarium for CO2 Diffuser - Grow System
HYQO Store
4.3 ✓
3
JARDLI Glass CO2 Diffuser U-Shape for Aquarium Plants
JARDLI Store
3.8 ✓
4
JARDLI Pollen Glass CO2 Diffuser for Aquarium Planted Tank (3/4" for Below 20 US gallons)
JARDLI Store
4.1 ✓
5
JARDLI Pollen Glass CO2 Diffuser with Bubble Counter for Aquarium Planted Tank
JARDLI Store
4.1 ✓
6
Jili Online 10-Piece Dia.2cm/3cm Aquarium CO2 Diffuser Atomizer Ceramic Disc Replacement Carbon Dioxide Refinement Membrane for Aquatic Plants Co2 Supply - 3cm
Brand: Jili Online
3.9 ✓
7
JARDLI Glass Inline CO2 Atomizer Diffuser System for Aquarium Planted Tank (17mm for 16/22mm (5/8" i.d.) Hose)
JARDLI Store
4.4 ✓
8
NilocG Aquatics | Intense Atomic Inline Co2 Atomizer Diffuser for Planted Aquariums Tanks (16/22mm(5/8") Tubing)
NilocG Aquatics Store
4.2 ✓
9
JARDLI Music Glass CO2 Diffuser for Aquarium Plant (2'' for Tank Beyond 75 gallons)
JARDLI Store
4.4 ✓
10
Aquarium Inline Co2 Atomizer Diffuser for Planted Aquarium
Aqualexs Store
4.4 ✓
We will continue to update this buyer's guide once a month or two.
The best CO2 DIFFUSERS FOR AQUARIUMS in 2024 - Detailed Product Descriptions
1. Fluval Ceramic CO2 Diffuser for Planted Aquariums, A7548
By Fluval Store
More PhotoReplacement CO2 diffuser and diffuser disc for the Fluval Mini Pressurized CO2 Kit
Ideal for use with the Fluval Flora or other planted aquariums
Helps plants receive proper amounts of CO2
Ensures fish and plants live in a healthy environment
Replacement part for the Fluval Mini Pressurized CO2 Kit
2. DIY CO2 Generator System Kit with Pressure Gauge Air Flow Adjustment Valve - Pressurized CO2 Kit for Aquarium Plants Tube Valve for Bottle - CO2 Regulator Aquarium for CO2 Diffuser - Grow System
By HYQO Store
CO2 Generator: AS an indispensable role in the photosynthesis of aquatic plants, this CO2 aquarium kit for co2 diffuser for aquarium plants main for provides a genuine environment for plants' growing in aquarium and well provide with CO2 for aquarium plants.
Application: Easy to operate & designed for low cost CO2 for planted tanks use, provide your moss and other plants an abundant environment for better growing. This aquarium CO2 regulator with professional metal material gas adjusting valve ensure pure aquarium atomizer.
Advantage: This CO2 reactor aquarium co2 kit is with pressure gauge for pressure display, gas adjustable function, and simple pressure relief, easy to operate, safe, and practical advantages! Once start, sustainable gas supply - CO2 for plants!
Material: The DIY CO2 aquarium plant system is with ABS engineering plastic cover, with a locking pipe device to ensure non-deformation, non-loose, non-slip wire when working. This is high quality CO2 system kit.
Note: Make sure carefully observe the direction of the parts before assembly of DIY CO2 kit for aquarium plants; The usual wrong handle way will cause abnormal reaction components as follow: the contrary direction of the check valve and fine-tuning in the direct.
3. JARDLI Glass CO2 Diffuser U-Shape for Aquarium Plants
By JARDLI Store
The unique U-shape hanger style diffuser further enhance the aesthetic beauty of the aquarium.
0.8" diameter, 7.9'' long, designed for tanks below 20 US gallons, i.e. nano tanks.
Atomic pores on the ceramic disc breaks down Carbon dioxide gas into tiny streams of bubbles.
With high surface area to volume ratio, Co2 can easily dissolve in the water.
The CO2 diffuser fits with standard 4/6 mm CO2 tubing. Put the silicon or rubber tubing into boiling water 30 seconds before inserting the tubing to CO2 diffuser.
4. JARDLI Pollen Glass CO2 Diffuser for Aquarium Planted Tank (3/4" for Below 20 US gallons)
By JARDLI Store
Efficient CO2 atomisation through ceramic membrane.
Improve the growth and health of your plants with sufficient CO2 supply.
3/4 inch diameter, designed for tanks below 20 US gallons.
U-shape connecting tube can avoid blockage of CO2 flow.
Package includes: 1x pollen CO2 diffuser, 1x glass u-shape tube, 1x suction cup.
5. JARDLI Pollen Glass CO2 Diffuser with Bubble Counter for Aquarium Planted Tank
By JARDLI Store
Built in bubble counter
Visually very appealing
Efficient CO2 atomisation through ceramic membrane
Improve the growth and health of your plants with sufficient CO2 supply
0.8 inch / 2cm diameter, designed for tanks below 20 US gallons
6. Jili Online 10-Piece Dia.2cm/3cm Aquarium CO2 Diffuser Atomizer Ceramic Disc Replacement Carbon Dioxide Refinement Membrane for Aquatic Plants Co2 Supply - 3cm
Replacement CO2 diffuser disc, high-density with silicon sealing ring, does not easily block.
Tow sizes available : Dia. 3cm/ 1.18" or Dia. 2cm/ 0.79"; Each Pack comes with 10 piece.
Helps to ensure plants receive proper amounts of CO2, improve the growth and health of your plants with sufficient CO2 supply.
The CO2 diffuser disc must be screwed as tight as possible when installation.
Notice: The CO2 diffuser may release big CO2 bubbles during its first 1-3 days of usage. When ceramic disc becomes saturated with water, it will then release fine CO2 bubbles, this is normal and may take up to 3 days.
7. JARDLI Glass Inline CO2 Atomizer Diffuser System for Aquarium Planted Tank (17mm for 16/22mm (5/8" i.d.) Hose)
By JARDLI Store
Enhance CO2 dissolution via turbulent mixing, increasing the saturation of CO2 in the aquarium ecosystem
Creates a fine mist of CO2 to further enhance plant absorption and growth
Inline mounting reduces photosynthetic algae growth on diffuser disc when placed away from direct light
The inline diffuser is designed to be installed inline in the outflow tubing of the canister filter, either below the aquarium or mounted to the outside of your aquarium glass
17mm outer diameter fits canister filter tubing size 16/22mm (5/8'' inside diameter)
8. NilocG Aquatics | Intense Atomic Inline Co2 Atomizer Diffuser for Planted Aquariums Tanks (16/22mm(5/8") Tubing)
Please be sure to choose the right size. This will fit tubing with 5/8" inside diameter(16mm).
Super fine and high rate of CO2 diffusion , Total 100% dissolution in water
Inline design for use with canister filters
Simple install, mounted below or directly to aquarium
This easy to use, discreet CO2 diffuser provides professional quality and value. It mounts inline with canister filters with an inner diameter of 16mm (5/8”) and outer diameter of 22mm (7/8”). It produces an ultra fine mist with an average bubble size of less than 0.1mm in diameter.
9. JARDLI Music Glass CO2 Diffuser for Aquarium Plant (2'' for Tank Beyond 75 gallons)
By JARDLI Store
Visually very appealing.
Efficient CO2 atomisation through ceramic membrane.
Improve the growth and health of your plants with sufficient CO2 supply.
2 inch diameter, designed for tanks beyond 75 gallons
Package includes: 1x music CO2 diffuser, 2x suction cup.
10. Aquarium Inline Co2 Atomizer Diffuser for Planted Aquarium
12/13mm ( Please check your tubing size before order)
Less stuff in your aquarium! more room for your fish and plants
Way more efficient than intank diffuser, extremely low co2 loss
Microbubble, allows plants to easily absorb CO2 to perform photosynthesis
Suggestion: you should have your co2 on 1 hour before light
11. Zerone Co2 Diffuser, Stainless Steel Carbon Dioxide Diffuser Fish Tank Supplies Aquarium Equipment(L (300mm))
By Zerone Store
High Performance: This fish tank diffuser also has an excellent dissolution rate, which has an excellent effect on the aquarium
Application: The CO2 diffuser provides precise and clear carbon dioxide bubbles
Easy To Install: With stainless steel tube of high quality material, the U-Shape diffuser is easy to install and not as fragile as glass.This fish tank carbon dioxide diffuser is simple to install and easy to use
Safe Material: The CO2 diffuser made of high-grade material, which is safe, energy-saving and eco-friendly.
Practicle: Simple design, the best safety performance.Optional Length: 250mm / 9.8inch, 300mm / 11.8inch
12. CO2 Stainless Steel Diffuser 4 PCS, CO2 Regulator & U Shape Tube & Check Valve & Suction Cup, DIY for Freshwater Fish Planted Aquarium Tank Aquatic Plants
By Brand: YOU+
Package Included:1 x CO2 siffuser, 1 x u-shape glass tube, 1 x check valve, 1 x suction cup;
Superior Material: Made of combination of High-grade aluminum alloy and stainless steel, durable as well as elegant, adding a beautiful scenery to your aquarium;
Sufficient CO2 Supply: A system necessary for aquatic plant breeding, a CO2 diffuser diffuses fine bubbles into water, and aquatic plants can take in abundant CO2;
Large capacity: A bottle with a diameter of 4.5 cm can convert CO2 to a larger capacity, applicable tank: length 60-150 cm, height 48-80 cm, between 15 - 50 gal (60L - 200L);
Product Specifications: CO2 Diffuser Size: about 2.36 x 0.96 inch / 6 x 2.4 cm wide.
13. Aquarium CO2 Atomiser Metal + Acrylic Carbon Dioxide Diffuser with Nuts Lock System for Fish Tank Aquarium Accessory(12/16MM)
【Premium Material】This CO2 Atomizer System Diffuser is made of high-grade material, which is non-toxic, safe, energy-saving and eco-friendly.
【Safe Nuts Lock System Design】This Aquarium CO2 Simple Diffuser adopts safe nuts lock system design can effectively lock the CO2 tube and water tube to prevent loosening.
【Osmosis Technology】This CO2 atomiser adopts reserve osmosis technology to diffuse CO2, which can increase the dissolved effect and save the usage of CO2, being more friendly to the environment.
【Good Effect For Aquarium】Also comes out with complete dissolved rate and produces excellent effect for the aquarium.
【Easy To Install】This Fish Tank Plastic Supply Atomize is easy and convenient to use and install.
14. JARDLI Aquarium CO2 Proof Tubing 16 Feet (Clear)
By JARDLI Store
With our CO2 resistant tubing, CO2 will not escape and every last drop of CO2 will be put to efficient use
Designed specifically for use on aquarium co2 system. Kink-Free Design, No Smell
Precise fitting onto CO2 regulator's output line to prevent the tubing from popping off under high pressure. Fits all JARDLI CO2 regulators and CO2 diffusers
3/16" Inner Diameter (4mm inner diameter, 6mm outer diameter). Airline suction cup included
Safe for fresh or salt water environments
15. DGZZI Check Valve Stainless Steel One Way Non-Return Check Valve for Aquarium Co2 System Aquarium CO2 Diffuser
By Brand: DGZZI
One way professional check valve.Small and compact, about 4cm long.
Can prevent the aquarium from the water flowing back, which is caused by the decrease of CO2 pressure,and keep the function and service life of CO2 bottle.
Easy to install, no additional tools required, can be connected to any location in seconds.
Fits standard aquarium CO2 pipe(4mm) internal diameter. Suitable for CO2 supplying system in fish tank, aquarium and others.
Suitable for CO2 supplying system in fish tank, aquarium and others.
16. CO2 Art Inline CO2 Diffuser 12/16 mm with Hose Locks
World's finest Precision InLine CO2 Diffuser
Nano co2 mist technology with replaceable ceramic membrane
Offers higher CO2 dissolution rates Optimizes the CO2 entering the aquarium
Durable and crack resistant metal body
Recommended minimum of 30 psi CO2 pressure CO2 pressure rated tubing only, not for use with silicone tubing
17. WEAVERBIRD U Shape CO2 Diffuser Aquarium Fish Tank Spacing 0.59" (15mm) Carbon Dioxide Regulator Check Glass Tube
Stable and durable: U shape pipe made of high quality glass, looks crystal clear, durable and beautiful.
Inner size: 4mm/0.15"; total size : 1.77" x 0.59", easy connect air line for fish tank. Connect inner diameter 4mm (outer diameter 6mm) air line.
Function: This CO2 diffuser can create rich CO2 to provide aquarium plants with the carbon dioxide they need and ensure the nutrition and health, the CO2 diffuser will supply aquarium plants a friendly living environment.
Delicate design: The co2 diffuser has high transparency. The fine, see-through glass is blended in the environment of aquarium, which can create a sense of harmony and unity.
Suitable for fish tank, aquarium, especially aquatic plants, tropical fish to watch and cultivate for fish tank.
18. CO2 Art in Tank Bazooka Flux CO2 Diffuser Small up to 65 gal
World's finest Precision Bazooka In-Tank Flux_ CO2 Diffuser
Nano co2 mist technology
Offers higher CO2 dissolution rates
Optimizes the CO2 entering the aquarium
Recommended 2 bar pressure as a starting point
19. Alfie Pet - Shiloh 2-Piece Set Glass CO2 Diffuser with Bubble Counter for Aquarium Planted Tank
By Alfie Store
Measures 1.5"L x 3.25"W.
The CO2 diffuser is made of high-quality glass material, which is not easy to crack or damage, wear-resistant, scratch-resistant, transparent, beautiful and strong.
Provides rich carbon dioxide to the aquarium plants in the fish tank, ensures the nutritional absorption of aquatic plants, and creates a good aquarium environment.
The surface of the diffuser has atomic pores, which can generate a lot of fine air bubbles during work. The air bubbles slowly rise and ensure the effective diffusion of carbon dioxide in the aquarium.
Easily install the carbon dioxide diffuser, just use the suction cup (included) to fix it on the aquarium, and the position can be adjusted. Suitable for aquariums up to 90cm.
20. Stainless Steel Check Valve One Way Aquarium CO2 Diffuser Regulator
Can prevent the aquarium from the water flowing back, which is caused by the decrease of CO2 pressure,and keep the function and service life of CO2 bottle.
When used in the Ozone generator, it can prevent the Ozone from flowing back to the air pump and eroding the propeller.
It can protect the power head from the water flowing back which is caused by power cut.
Fits standard aquarium CO2 pipe(4mm) internal diameter.
Material: Stainless steel
21. Zerodis Aquarium Co2 Diffuser, 2 Types Aquarium Diffuser Stainless Steel Carbon Dioxide Atomiser Carbon Dioxide Diffuser Fish Tank Supplies Aquarium Equipment
【Quality Materials】Our Co2 diffuser are made of high-quality stainless steel materials, so it can not be easily broken or damaged, non-toxic and environmentally friendly, strong and durable, long service life. for co2 diffuser acrylic.
【Easy to Install】Simple design, the best safety performance. Easy and convenient to use and install. Just hang this fish tank supply next to the water tank for easy use and installation. Everyone can install it without guidance. for co2 diffuser replacement.
【Simplicity】The carbon dioxide diffuser is simple in design and has the best safety performance. It can also add decoration to the aquarium.
【High Performance】Also come out with excellent dissolved rate and produces excellent effect for the aquarium. Aquarium diffuser helps to ensure that plants get the right amount of carbon dioxide and provides a friendly living environment for aquatic plants. for ada co2 diffuser.
【Powerful Function】This carbon dioxide diffuser can provide precise and clear carbon dioxide bubbles. Provide the carbon dioxide needed for aquatic plants and ensure the nutrition and health of aquatic plants. for stainless steel co2 diffuser.
22. Aquarium CO2 Generator Carbon Dioxide Reactor Fish Tank DIY Quick Twist Bottle Cap Air Diffuser Generator Part,5pieces/Plastic
The specification of the trachea that can be connected with the joint is 4MM in inner diameter and 6MM in outer diameter.
Reactor bottle caps to use on any soda/water bottle for a brine shrimp hatchery.
Use one side for the air pump, and the other side to release the brine shrimp into a container.
Add and control the amount of CO2 available to your fish and plants,add essential CO2 into your aquarium water.
23. JARDLI Pollen Glass CO2 Diffuser with U-Shape Connecting Tube for Aquarium Planted Tank (2" for 50-80 US gallons)
By JARDLI Store
Efficient CO2 atomisation through ceramic membrane.
Improve the growth and health of your plants with sufficient CO2 supply.
2" diameter, designed for tanks between 50 to 75 us gallons.
U-shape connecting tube can avoid blockage of CO2 flow.
Package includes: 1x pollen CO2 diffuser, 1x glass u-shape tube, 2x suction cup.
24. Rhinox JOR CO2 Aluminum Alloy Bubble Counter, Accurately Measures CO2, Works with Any Diffuser
By Rhinox Store
Never Risk Guessing Again --- JOR’s reliable CO2 bubble counter takes the guesswork out of caring for your aquatic fauna and flora. Maintaining proper CO2 levels is vital to aquatic life, too much is bad for fish and too little deprives the greens. Our bubble counter is easy to install and read, giving you confidence and peace of mind.
Grow A Mermaid Garden --- Adding the right amount of CO2 for your aquarium flora helps them grow faster, stronger, and fuller. Saplings grow quickly and more vibrant, filling your aquarium with lush greenery that mermaids love. The greenery around is soothing to fish and people. They lower stress and connect us to Mother Earth.
Precise Bubble Count --- Our built-in check valve increases accuracy and product longevity. Our quality aluminum alloy won’t corrode and our check valve stops water from flowing back into the counter which guarantees precise CO2 readings and limits stress on our counter so you can rely on it for generations.
Easy To Install Easy To Read --- JOR’s 3” (8 cm) bubble counter is quick and easy to install to any standard needle valve so you can fully customize your tank. Our large reading window makes counting bubbles easy. Every tank has different needs and must be adjusted, a general starting point is 10 bubbles per minute for a 26 gallon tank.
Great Value --- JOR’s aluminium alloy bubble counter is accurate and durable at a price that won’t blow your budget. It's less expensive than many similar products and more durable and reliable than plastic counters.
25. TOPINCN CO2 Diffuser, Stainless Steel CO2 Atomizer Bubble Counter with U Shape Connecting Tube O2 Diffuser Stainless Steel Reactor for Aquarium Plants Water Grass(20cm)
【Simple Design】Simple design makes sure the best safety performance. The unique U-shape hanger style diffuser further enhances the aesthetic beauty of the aquarium.
【High Quality】Made of high-grade material, which is non-toxic, safe, energy-saving, eco-friendly and strong. And solid structure can assure a long time service.
【Excellent Performance】Stable shape, will not deform easily due to pressure change or impact of external forces.Provide precise and clear carbon dioxide bubbles.
【Easy Installation】Easy and convenient to install and use by just hanging it besides the tank, every can install it easily without instruction.
【Excellent Dissolved Rate】It breaks down carbon dioxide gas into tiny streams of bubbles, also comes out with excellent dissolved rate and produces excellent effect for the aquarium.
26. IAFVKAI CO2 Diffuser Aquarium Glass Spiral CO2 Atomizer Diffuser Bubble Counter Check with Suction Cup for Aquarium Planted Fish Tank Supply Accessories
Notice:Can only be used for carbon dioxide and need to soak for more than 48 hours for the first use, which prevents the product from rupturing due to sudden inflation.It is recommended that the head of the tube be softened with boiling water before intubation
Made of high quality glass.Package included:1 x Aquarium CO2 diffuser,2 x Suction cups.The product belongs to fragile product,We try our best to avoid the breakage.If there is breakage when you receive it, please be careful to avoid being scratched
Suitable for fish tank, aquarium, especially aquatic plants, tropical fish to watch and cultivate for fish tank
CO2 diffuser can create rich CO2 to provide aquarium plants with the carbon dioxide they need and ensure the nutrition and health of hydrophytes
The cylindrical shape and smooth lines contribute to slowing down water speed to help dissolve CO2 effectively
27. Clscea Aquarium Glass CO2 Diffuser Atomizer with U Tube Check Valve Suction Cup Premium Version
By Clscea Store
Ideal for small tanks. Suitable for pressurized CO2 supplying systems.
High-quality glass material ensures transparency and durability.
Premium ceramic piece produces fine and even bubbles. Ceramic pieces are non-removable and non-replaceable.
Includes U-shaped bend to avoid clogging due to bending of CO2 tubing.
This diffuser requires at least 14PSI working pressure for optimal operation. Fits 4/6mm (3/16" Inner Diameter) CO2 tubing.
28. Clscea Aquarium Stainless Steel CO2 Diffuser Atomizer with Integrated Check Valve for Rimless Tanks 25cm
By Clscea Store
The bend hanging feature provides a more elegant looking and convenient to use. Comes in different lengths suitable for different sizes of aquarium tanks.
Suitable for pressurized CO2 supplying systems. This diffuser requires at least 3kg/cm² (43PSI) working pressure for optimal operation.
Innovative John Guest Fit (Push fitting) design, easy to install. Built-in check valve to prevent backflow, no need for extra check valves.
Innovative injection-molded ceramic plate, excellent sealing, extremely fine and dense mist, offering higher CO2 dissolution rates. Ceramic plates are replaceable! (Asin: B08YY7NFX8)
Made of reliable 304 stainless steel for high bending resistance, anti-corrosion and not easily breakable like glass diffusers. Fits 4/6mm (3/16" Inner Diameter) CO2 tubing.
30. Clscea Acrylic CO2 Diffuser with Integrated Bubble Counter for Aquarium Plants (L)
By Clscea Store
Made of PMMA+PS, transparent like glass, not fragile, more durable than glass material.
Suitable for pressurized CO2 supplying system. This diffuser requires at least 1kg/cm² (14PSI) working pressure for optimal operation.
Built-in bubble counter.
Innovative injection-molded ceramic plate, excellent sealing, can effectively avoid large bubbles, the effective outlet area is 1/3 larger than other similar products, offering higher CO2 dissolution rates. Ceramic plates are replaceable! (Asin: B08YY7WXY1)
Fits 4/6mm (3/16" Inner Diameter) CO2 tubing. All our products come with a WARRANTY! If there are any questions, suggestions or ideas, please feel free to contact us.
31. POPETPOP 4pcs Aquarium CO2 Diffuser U Shape CO2 Refining Glass Tube Carbon Dioxide Hose Connector for Aquarium Fish Tank Air Pump Accessories Transparent
Aquarium CO2 Diffuser U Shape CO2 Refining Glass Tube Carbon Dioxide Hose Connector for Aquarium Fish Tank Air Pump Accessories Transparent
This CO2 diffuser can create rich CO2 to provide aquarium plants with the carbon dioxide they need and ensure the nutrition and health, the CO2 diffuser will supply aquarium plants a friendly living environment.
The co2 diffuser has high transparency. The fine, see- through glass is blended in the environment of aquarium, which can create a sense of harmony and.
Suitable for fish tank, aquarium, especially aquatic plants, tropical fish to watch and cultivate for fish tank.
Aquarium glass diffuser U-shaped design is more convenient than ordinary electronic tubes.
32. Clscea External Inline CO2 Diffuser Atomizer Aluminum Alloy for Planted Aquarium 16 mm
By Clscea Store
External CO2 diffuser, less stuff in your aquarium, inline design for use with canister filters.
2 sizes available, 12mm and 16mm (water hose size).
Adjustable connection direction, supporting horizontal or vertical connections; Unique design that does not block the water flow at all; A transparent observation window allowing you to see directly if the diffusion is going well; Replaceable high quality diffuser disc produces ultra fine mist and achieves higher dissolution rate.
Made of high strength aluminum alloy with anodized treatment for corrosion resistance.
Comes with 2 hose clamps and 1 screwdriver.
33. Clscea Aquarium Stainless Steel CO2 Diffuser Atomizer Widen Hook 40cm
By Clscea Store
【Widen Hook】To meet the needs of customers, the inner width of the hook has been widened to 4.2cm (1.65inch). The tank that with rim can also be adapted.
【304 SUS】High quality 304 stainless steel, durable and rust free.
【Metal check valve】Quick plug check valve, easy to install/remove CO2 tubing.
【Delicate bubbles】High density ceramic disk make uniform bubbles. The disk can be cleaned/replaced.
【Perfect After-Sales Service】 Manufacturers direct sales, our after-sales mailbox can provide 24 hours of technical guidance.
34. CheeFun Aquarium CO2 Diffuser: Glass Aquarium Supply Accessories with U-Shape Connecting Tube for Aquarium Plant Tank (L-24mm)
The CO2 diffuser provides a high level of CO2 Saturation in your aquarium. The fine mist of CO2 will easily break down into your water colum and absorbed by aquatic plants.
U-shape connecting tube can avoid blockage of CO2 flow. Improve growth and health for your plants with sufficient CO2 supply.
Made of high-quality transparency acrylic, which is easy to observe and differently from glass diffusers to broken when separating from the aquarium and cleaning.
The bubbles are uniform in size, without excessive bubbles or uneven refinement. The dissolved area is higher, greatly improving the solubility of carbon dioxide in water, allowing carbon dioxide to be densely distributed in water, achieving atomized refinement effect
100% Customer Satisfaction Service: If you have any questions, please feel free to contact us, we will give you best solutions.just buy with confidence!
35. The Lord of the Tools 2PCS 20mm Aquarium CO2 Diffuser Ceramic Disc Replacement CO2 Slice Carbon Dioxide Reactor Bubble Refine Slice Aquariums Accessories
By The Lord of the Tools Store
Material : High-density silicone sealing ring, not easy to block. An indispensable item for a fish tank or aquarium, durable and reliable.
Length of Use : Replacement slices are typically used for 6-12 months. Its use time depends on the water quality of the fish tank. If the water quality is good, it can be used for a longer time. 2 piecef of 20mm aquarium CO2 diffuser replacements are enough for a long time use.
Applicable accessories : CO2 diffuser aquarium can be replaced as long as the diameter is 20mm. The CO2 diffuser plate must be as tight as possible during installation.
Thinning flakes : Helps ensure that plants absorb the right amount of carbon dioxide, improving plant growth and health with an adequate supply of carbon dioxide. (Regular cleaning and replacement of tablets can last longer.)
How to use : Soak the replacement tablet for 24 hours before use. And the CO2 diffuser may release larger CO2 bubbles during the first 1-3 days of use. When the ceramic plate is saturated with water, it releases tiny CO2 bubbles, which is normal and can take up to 3 days.
36. Clscea G211 Aquarium DIY CO2 Generator System Kit with Needle Valve & CO2 Diffuser
By Clscea Store
【Presented Diffuser】4 in 1 CO2 diffuser has bubble counting function and built-in check valve.
【Presented Starting Tube】Say goodbye to the old frequent squeezing of the bottle, use this item, just shake and wait for a while to reach the green pressure range.
【Upgraded valve】Metal needle valve, can be easily adjusted to 4-5 seconds/1bubble. More accurate and durable.
【Upgraded Safety valve】 The pressure relief value is more accurate and durable than the original simple pressure relief valve.
【Tips】The needle valve is only used to adjust the output volume, It only need to be adjusted once. Daily switching can be controlled by the white on/off valve. The reason for this is to ensures the gas output is stable.
37. IAFVKAI 2X Acrylic U Shape Tube for Aquarium Air Pump Fish Tank Accessories Aquarium CO2 Diffuser Connector Tube
Package Includes:2 x U-Shape Connectors. The product belongs to fragile product,We try our best to avoid the breakage.If there is breakage when you receive it, please be careful to avoid being scratched
Material: U-shape tube made of high-quality acrylic, durable and beautiful, looks crystal clear
Easy to use: Connect the air pipeline with an inner diameter of 4mm (outer diameter 6mm).The suitable glass is less than 0.6” inches thick
Design: The U-shaped design solves the inconvenience on the top of the aquarium.Usage for CO2 hose or air hose connector on aquarium glass
This U shape Connect tube is specially designed for fish tank,and prevent CO2 or oxygen tube from pressing and cause stuffiness
38. J-star Stainless Steel CO2 Diffuser with U-Shape Connecting Tube for Aquarium Planted Tank
The aquarium plant CO2 diffuser is made of aluminum alloy. Anti-corrosion, anti-rust, long service life. Surface knurled design, good anti-skid performance.
The CO2 diffuser and the U shape tube adopt a separate design, connected to the PU tube, and the length is adjustable.
Simple and beautiful, the effect of bubble refinement is good. Large bubbles will appear at the beginning of use, it will be normal after a few hours of use.
The aquarium CO2 diffuser improve the dissolution rate of CO2 in water to achieve optimal plant growth.
Package includes: 1x stainless steel CO2 diffuser, 1x U-shape tube, 1x suction cup. The kit is easy to install.
