
CO2 Accessories
Aquatic plants have two basic requirements- CO2 and light. A proper CO2 system is beneficial for healthy planted aquariums.
Three main things are crucial for aquatic plant growth. CO2 is one of them! If any of the factors are unbalanced, unsightly algae have the chance to grow and overtake a planted aquarium. Using CO2 in a planted tank gives aquarium plants the boost they need to thrive and grow efficiently. With added strength, they are also able to out-compete algae for sources of nutrients in the aquarium. The use of CO2 in a planted tank leads to full and bushy growth that all aquarium hobbyists are striving for.
- New to the high-tech game? Click here to learn how to add CO2 to your planted aquarium.
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Original price $ 89.99 - Original price $ 89.99Original price$ 89.99$ 89.99 - $ 89.99Current price $ 89.99UNS Micro CO2 Regulator Kit
The UNS Micro CO2 Regulator Kit includes the regulator, solenoid and bubble counter conveniently packed into one box. All items work together seaml...
View full detailsOriginal price $ 89.99 - Original price $ 89.99Original price$ 89.99$ 89.99 - $ 89.99Current price $ 89.99Save 0% Save % -
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Original price $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99UNS Micro CO2 Complete Kit - 7 Piece
The UNS Micro CO2 Complete Kit is the perfect all-in-one solution for aquarists seeking a compact and reliable CO2 system for their planted tanks. ...
View full detailsOriginal price $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99Sold out -
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Original price $ 239.99 - Original price $ 239.99Original price$ 239.99$ 239.99 - $ 239.99Current price $ 239.99UNS CO2 Paintball Kit (16oz Cylinder)
The UNS CO2 Paintball Kit provides everything you need to start a CO2 system for your aquarium without the stress deciding what to get! Injecting C...
View full detailsOriginal price $ 239.99 - Original price $ 239.99Original price$ 239.99$ 239.99 - $ 239.99Current price $ 239.99Save 0% Save % -
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Original price $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99UNS CO2 Paintball Kit (24oz Cylinder)
The UNS CO2 Paintball Kit provides everything you need to start a CO2 system for your aquarium without the stress deciding what to get! Injecting C...
View full detailsOriginal price $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99Save 0% Save % -
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Original price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99UNS Micro CO2 Regulator
The UNS Micro CO2 Regulator is the smallest model in the UNS CO2 Regulator series. It pairs perfectly with the UNS CO2 Cartridge, providing a space...
View full detailsOriginal price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99Save 0% Save % -
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Original price $ 157.99 - Original price $ 157.99Original price$ 157.99$ 157.99 - $ 157.99Current price $ 157.99UNS Mini Dual Stage CO2 Regulator
UNS Mini Dual Stage CO2 Regulator **This item qualifies for free shipping** The redesigned UNS Mini CO2 Regulator is now a dual-stage regulator wi...
View full detailsOriginal price $ 157.99 - Original price $ 157.99Original price$ 157.99$ 157.99 - $ 157.99Current price $ 157.99Save 0% Save % -
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Original price $ 219.99 - Original price $ 219.99Original price$ 219.99$ 219.99 - $ 219.99Current price $ 219.99UNS Pro Dual Stage CO2 Regulator
UNS PRO Dual Stage CO2 Regulator **This item qualifies for free shipping** The UNS Dual Stage CO2 Regulator contains two gauges to show both wor...
View full detailsOriginal price $ 219.99 - Original price $ 219.99Original price$ 219.99$ 219.99 - $ 219.99Current price $ 219.99Save 0% Save % -
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Original price $ 34.99 - Original price $ 124.99Original price$ 34.99 - $ 124.99$ 34.99 - $ 124.99Current price $ 34.99UNS Pro CO2 Manifold Block
UNS PRO Manifold BlockThis listing is for one separate CO2 manifold block and does not include the UNS Pro Dual Stage CO2 Regulator. Connecting mul...
View full detailsOriginal price $ 34.99 - Original price $ 124.99Original price$ 34.99 - $ 124.99$ 34.99 - $ 124.99Current price $ 34.99Save up to 0% Save % -
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Original price $ 21.99 - Original price $ 21.99Original price$ 21.99$ 21.99 - $ 21.99Current price $ 21.99Aquario Neo CO2 - DIY CO2 Kit
Aquario NEO DIY CO2 Kit is the perfect CO2 system for beginners. Carbon is an important nutrient needed by plants to grow. The best way to supply y...
View full detailsOriginal price $ 21.99 - Original price $ 21.99Original price$ 21.99$ 21.99 - $ 21.99Current price $ 21.99Save 0% Save % -
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Original price $ 57.99 - Original price $ 57.99Original price$ 57.99$ 57.99 - $ 57.99Current price $ 57.99UNS CO2 Paintball Cylinder - 16 Oz.
A planted aquarium essential! Complete your pressurized CO2 system for your planted tank with the UNS CO2 Paintball Cylinder. Available in two size...
View full detailsOriginal price $ 57.99 - Original price $ 57.99Original price$ 57.99$ 57.99 - $ 57.99Current price $ 57.99Save 0% Save % -
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Original price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99UNS CO2 Paintball Cylinder - 24 Oz.
A planted aquarium essential! Complete your pressurized CO2 system for your planted tank with the UNS CO2 Paintball Cylinder. Available in two size...
View full detailsOriginal price $ 64.99 - Original price $ 64.99Original price$ 64.99$ 64.99 - $ 64.99Current price $ 64.99Save 0% Save % -
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Original price $ 84.99 - Original price $ 84.99Original price$ 84.99$ 84.99 - $ 84.99Current price $ 84.99UNS CO2 Cylinder Pro - 2.5LB
Designed specifically for use with the Ultum Nature Systems, Dual Stage Pro CO2 Regulator, this CO2 Cylinder is a planted tank hobbyist essential f...
View full detailsOriginal price $ 84.99 - Original price $ 84.99Original price$ 84.99$ 84.99 - $ 84.99Current price $ 84.99Save 0% Save % -
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Original price $ 179.99Original price $ 179.99 - Original price $ 179.99Original price $ 179.99Current price $ 169.99$ 169.99 - $ 169.99Current price $ 169.99UNS CO2 Cylinder Pro - 10LB
Designed specifically for use with the Ultum Nature Systems, Dual Stage Pro CO2 Regulator, this CO2 Cylinder is a planted tank hobbyist essential f...
View full detailsOriginal price $ 179.99Original price $ 179.99 - Original price $ 179.99Original price $ 179.99Current price $ 169.99$ 169.99 - $ 169.99Current price $ 169.99Save 6% Save % -
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Original price $ 239.99 - Original price $ 239.99Original price$ 239.99$ 239.99 - $ 239.99Current price $ 239.99UNS CO2 Cylinder Pro - 20LB
Designed specifically for use with the Ultum Nature Systems, Dual Stage Pro CO2 Regulator, this CO2 Cylinder is a planted tank hobbyist essential f...
View full detailsOriginal price $ 239.99 - Original price $ 239.99Original price$ 239.99$ 239.99 - $ 239.99Current price $ 239.99Save 0% Save % -
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Original price $ 14.99 - Original price $ 59.99Original price$ 14.99 - $ 59.99$ 14.99 - $ 59.99Current price $ 14.99Ultum Nature Systems Disposable CO2 Cartridge
This disposable CO2 Cartridge makes refills quick and painless. 90 grams per cartridge, simply swap it out, reconnect a new cartridge and your ...
View full detailsOriginal price $ 14.99 - Original price $ 59.99Original price$ 14.99 - $ 59.99$ 14.99 - $ 59.99Current price $ 14.99Save up to 0% Save % -
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Original price $ 5.99 - Original price $ 5.99Original price$ 5.99$ 5.99 - $ 5.99Current price $ 5.99Base Holder - Disposable CO2 Cartridge
This listing is for one disposable CO2 cartridge BASE HOLDER only. If you are searching for CO2 cartridges, please click here. More on CO2 in...
View full detailsOriginal price $ 5.99 - Original price $ 5.99Original price$ 5.99$ 5.99 - $ 5.99Current price $ 5.99Sold out -
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Original price $ 11.99 - Original price $ 11.99Original price$ 11.99$ 11.99 - $ 11.99Current price $ 11.99Aquario Neo CO2 Refill - DIY CO2 Kit
You will receive one bag of Aquario NEO CO2 Bio Powder for refilling your Aquario NEO CO2 DIY Kit. Aquario NEO DIY CO2 Kit is the perfect CO2 syste...
View full detailsOriginal price $ 11.99 - Original price $ 11.99Original price$ 11.99$ 11.99 - $ 11.99Current price $ 11.99Save 0% Save % -
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Original price $ 10.99 - Original price $ 31.99Original price$ 10.99 - $ 31.99$ 10.99 - $ 31.99Current price $ 10.99Qanvee CO2 Inline Atomizer
The Qanvee CO2 atomizer will provide extremely fine dissolution of CO2 in the aquarium's water column, making it readily available to be absorbed...
View full detailsOriginal price $ 10.99 - Original price $ 31.99Original price$ 10.99 - $ 31.99$ 10.99 - $ 31.99Current price $ 10.99Save up to 0% Save % -
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Original price $ 24.49 - Original price $ 28.49Original price $ 24.49 - Original price $ 28.49Original price $ 24.49$ 15.99 - $ 17.99$ 15.99 - $ 17.99Current price $ 15.99Aquario Neo CO2 Extended Special Diffuser
The Aquario NEO CO2 Extended diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column...
View full detailsOriginal price $ 24.49 - Original price $ 28.49Original price $ 24.49 - Original price $ 28.49Original price $ 24.49$ 15.99 - $ 17.99$ 15.99 - $ 17.99Current price $ 15.99Save up to 37% Save % -
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Original price $ 12.99 - Original price $ 14.99Original price$ 12.99 - $ 14.99$ 12.99 - $ 14.99Current price $ 12.99Twinstar CO2 Diffuser - Acrylic
This CO2 diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column. Twinstar's CO2 dif...
View full detailsOriginal price $ 12.99 - Original price $ 14.99Original price$ 12.99 - $ 14.99$ 12.99 - $ 14.99Current price $ 12.99Save up to 0% Save % -
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Original price $ 17.89 - Original price $ 19.99Original price $ 17.89 - Original price $ 19.99Original price $ 17.89$ 12.99 - $ 13.99$ 12.99 - $ 13.99Current price $ 12.99Aquario Neo CO2 Normal Original Diffuser
The Aquario Neo CO2 diffuser dissolves carbon dioxide into a fine mist of bubbles which allows for better dissolution in your water column. These d...
View full detailsOriginal price $ 17.89 - Original price $ 19.99Original price $ 17.89 - Original price $ 19.99Original price $ 17.89$ 12.99 - $ 13.99$ 12.99 - $ 13.99Current price $ 12.99Save up to 30% Save % -
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Original price $ 20.99 - Original price $ 25.19Original price $ 20.99 - Original price $ 25.19Original price $ 20.99$ 15.99 - $ 19.99$ 15.99 - $ 19.99Current price $ 15.99Aquario Neo CO2 Curved Special Diffuser
The Aquario NEO CO2 Curved Special series adds a new twist on the Extended Species series. The Curved series features a convenient pre bend tubing ...
View full detailsOriginal price $ 20.99 - Original price $ 25.19Original price $ 20.99 - Original price $ 25.19Original price $ 20.99$ 15.99 - $ 19.99$ 15.99 - $ 19.99Current price $ 15.99Save up to 26% Save % -
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Original price $ 17.89 - Original price $ 20.99Original price $ 17.89 - Original price $ 20.99Original price $ 17.89$ 13.50 - $ 15.00$ 13.50 - $ 15.00Current price $ 13.50Aquario Neo CO2 Normal Special Diffuser
The Aquario NEO CO2 Normal Special series is similar to the Normal Original Diffuser in size. The main difference is that diffusers in the Special ...
View full detailsOriginal price $ 17.89 - Original price $ 20.99Original price $ 17.89 - Original price $ 20.99Original price $ 17.89$ 13.50 - $ 15.00$ 13.50 - $ 15.00Current price $ 13.50Save up to 29% Save % -
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Original price $ 18.99 - Original price $ 22.99Original price $ 18.99 - Original price $ 22.99Original price $ 18.99$ 14.99 - $ 16.99$ 14.99 - $ 16.99Current price $ 14.99Aquario Neo CO2 Curved Original Diffuser
The Aquario NEO CO2 Curved Original series adds a new twist on the Extended Original series. The Curved Original series features a convenient pre b...
View full detailsOriginal price $ 18.99 - Original price $ 22.99Original price $ 18.99 - Original price $ 22.99Original price $ 18.99$ 14.99 - $ 16.99$ 14.99 - $ 16.99Current price $ 14.99Save up to 26% Save %