Non-Return CO2 Check Valve Stainless Steel Stainless Steel Check Valve Aquarium System

Label:Yes One-way professional check valve, small and compact, about 4cm/1.6in long, durable. Easy to install, no additional tools are needed, and it can be connected to the required location in a few seconds. The check valve can ensure that the water and air circulations are consistent and going in the right direction. Can avoid the aquarium from causing water backflow due to the decrease of CO2 pressure. Maintain the function and service life of the CO2 bottle, suitable for CO2 supply systems for fish tanks, water tanks, etc.

Item Type: Aquarium CO2 Check Valve Material: Stainless Steel Color: Silver Size:4cm(1.6in)Long Weight: Approx. 13.0g/0.5oz Package LIst:1 x Aquarium CO2 Check Valve