Glass CO2 Check Valve

The Glass CO2 Check Valve is a high quality , modern looking glass CO2 check valve. A must have for any tank with CO2 injection, a check valve prevents water from your aquarium from siphoning back into fragile and expensive CO2 equipment such as regulators and solenoids. Mountable both inside and outside the tank, this is a modern, small and unobtrusive check valve.
Product Details
•Compatible with DIY yeast and pressurised CO2 systems
•High quality, hand crafted glass
•Can be mounted both inside and outside the aquarium