Aquarium CO2 Check Valve Professional Stainless Steel Check Valve for Aquarium CO2 System

Practical Accessories: The aquarium CO2 check valve prevents CO2 backflow and maintains CO2 concentration in the aquarium. Stainless Steel: Aquarium CO2 check valve is made of premium stainless steel for corrosion resistance and durability for service life. Applicable: Stainless steel check valve suitable for carbon dioxide supply system such as aquarium, fish and pump system. Item Type: Aquarium CO2 Check Valve Material: Stainless Steel