Precision Check Valve

Precision Check Valve One of our most reliable check valves. We recommend using a check valve for all CO2 regulators Check valves are used to prevent liquid back flow on an airline or CO2 tubing.  When using either an air pump or CO2 system, it is important to use a check valve  to make sure water doesn't leak from you...Read more


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Precision Check Valve

One of our most reliable check valves. We recommend using a check valve for all CO2 regulators

Check valves are used to prevent liquid back flow on an airline or CO2 tubing.  When using either an air pump or CO2 system, it is important to use a check valve  to make sure water doesn't leak from your aquarium and into your air pump or CO2 regulator.  Water or any liquids can cause damage to an air pump as well as the needle valve of a regulator 

-Solid polymer construction

-Fits any standard 3/16" airline or CO2 tubing

-Designed for aquarium use 

*This item qualifies for free shipping! 

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