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Enhance your aquarium's health with the CO2ART PRO-SE Series Dual Stage CO2 Regulator, a robust and reliable solution for precise CO2 injection. Designed for both freshwater and marine tanks, this regulator ensures constant CO2 levels for optimal aquatic...

Properly maintain your IO Acrylic Series and IO Stainless Steel Series Diffusers by regularly replacing the high-performance ceramic membrane.   Key Benefits: Easy Installation: Effortlessly replace your old membrane to keep your diffuser running...

Properly maintain your IO Acrylic Series and IO Stainless Steel Series Diffusers by regularly replacing the high-performance ceramic membrane.   Key Benefits: Easy Installation: Effortlessly replace your old membrane to keep your diffuser running...

Clear acrylic makes this diffuser blend into the background.  The ceramic membrane is replaceable, so the durable acrylic diffuser can be refreshed without replacing the entire unit. Upon installation, let the diffuser soak in your aquarium for...

Clear acrylic makes this diffuser blend into the background.  The ceramic membrane is replaceable, so the durable acrylic diffuser can be refreshed without replacing the entire unit.  Upon installation, let the diffuser soak in your aquarium for two...

Included with the stainless steel u-bend tubing connector are 4 suction cups to hold everything in place.  Stainless steel is not as breakable as glass, and will ensure your CO2 tubing will stay neatly in place without crimping and impeding flow. The...

Included with the stainless steel u-bend tubing connector are 4 suction cups to hold everything in place.  Stainless steel is not as breakable as glass, and will ensure your CO2 tubing will stay neatly in place without crimping and impeding flow. The...

Included with the stainless steel u-bend tubing connector are 4 suction cups to hold everything in place.  Stainless steel is not as breakable as glass, and will ensure your CO2 tubing will stay neatly in place without crimping and impeding flow. The...

This CO2 accessory allows you to safely attach a full-size CO2 regulator to a smaller soda stream CO2 canister.  The adapter is made with materials that will not corrode with exposure to CO2, has an adjustable pin valve, and is designed with an elbow to...

This CO2 accessory allows you to safely attach a full-size CO2 regulator to a smaller paintball CO2 canister.  The adapter is made with materials that will not corrode with exposure to CO2, has an adjustable pin valve, and is designed with an elbow to...

This device permits the flow of CO2 in one direction only, protecting your system from water backflow and solenoid damage. The push-in connectors allow for easy installation, and it is made from non-corrosive material that will properly contain CO2 gas.

When connecting a CO2 regulator to your aquarium, you will need tubing rated for transporting CO2.  Airline tubing will eventually corrode and start seeping out CO2 gas.  For safety reasons, always get tubing and check valves rated for CO2 containment.