AquaPro CO2 Stainless Steel Check Valve

Step up your CO2 game with a stainless steel check valve! This product gives your aquarium setup a premium look to it and it's design ensures that it won't crack or fail!
 
*NOTE*
This check valve will only operate as intended on pressurized CO2 systems, it will not work with air pumps for thing like airstones or sponge filters.