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GardenAquaria

CO2 Check Valve

CO2 Check Valve

Regular price $1.80 BND
Regular price Sale price $1.80 BND
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Check valves are important to stop back flow of water from the aquarium to the solenoid regulator of your CO2 setup which can occur when the CO2 is turned off. This simple tool helps prolong the life of your CO2 solenoid regulator and avoid unnecessary damage.
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