Pssopp 5pcs Check Valve,1 Way Air Valve Aquarium Check Valve Pump Valve Stainless Steel One Way Non Return Check Valve for Aquarium Co2 System Aquarium CO2 Diffuser
MAIN USE: The one way check valve prevents water from flowing back into the fish , reducing the water level and at the same time maintaining the functionality and lifespan of the CO2 cylinder.
EASY TO INSTALL: The check valve is convenient to use, lightweight and portable, saving space, easy to install without the need for additional tools.
STAINLESS STEEL MATERIAL: Made of premium stainless steel material, the valve is to breakage. The one way check valve is suitable for CO2 supply systems in fish and aquariums.
FOR GENERATORS: When used for generators, the air check valve prevents from flowing back to the air pump and corroding the impeller.
FRIENDLY REMINDER: The valve can only be used based on the pressure of the CO2 cylinder, cannot be used with air pumps, or homemade gas cylinders.