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CO2 Regulators

Deluxe Dual gauged CO2 regulator assembly includes solenoid and fine adjust needle control. CO2 Deluxe Regulator System: Perfect for calcium reactor and Freshwater Plant CO2 injection applications - It can provi...

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CO2 Cylinder

5-pound brushed aluminum cylinder. Made in the US. Brand new and empty. Equipped with Sherwood Cylinder Valve w/ black hand wheel. CO2 regulators and CO2 cylinders have CGA 320 fittings for USA & Canada. A CGA-320 fitting...

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Red Sea CO2 Pressure Regulator for Paintball CO2 Bottles

Full-featured safety regulator with independent needle valve Designed specifically for aquarium use, the Pressure Regulator and Needle Valve are independent units connected by low-pressure CO2 tubing. The high precision fine-flow...

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Aqua Medic CO2 Reactor 1000

Closed external CO2 reactor for aquaria up to 500 gal This is a hermetically sealed reactor for the introduction of CO2 into large live plant systems. This powerful unit is designed to efficiently dissolve rising CO2 bubbles in s...

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6 Outlet Hexo-Manifold

Six (6) Outlet Hexo-Manifold This manifold allows you to dispense CO2 to six different tanks with just one CO2 bottle and one CO2 regulator. It can be used in-line, or threaded (1/4" NPT) directly on to the CO2 regulator. A ...

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Red Sea CO2 Electronic Control Valve (Solenoid)

Solenoid for automating dosing of CO2 Too much CO2 can reduce the pH in an aquarium to levels that are stressful for fish. For the safe use of CO2 it is highly recommended to automate the CO2 system with either a simple time swit...

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Tunze Pressure Regulator 7077/2 for CO2

Tunze Dual-gauge CO2 regulator assembly (7077/2).

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Red Sea CO2 Pressure Regulator for Standard CO2 Bottles

Full-featured safety regulator with independent needle valve Designed specifically for aquarium use, the Pressure Regulator and Needle Valve are independent units connected by low-pressure CO2 tubing. The high precision fine-flow...

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AquariumPlants Electronic Box (For Multiple Aquariums)

AquariumPlants's Electronic Co2 Regulator NOTE: AquariumPlants Analog Electronic CO2 Regulator (XQ1111) must be purchased at same time as the Electronic Box (XQ1139) This product has forever changed the introduction of Co2 ...

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