1 1/2" Coupling Check Valve Assembly - EP2200, EP3200 Cap (SOC) so be sure that yours

so be sure that yours is this style rather than the former ERPA

This bacteria will help remove pollutants like ammonia

This item is the same

This kit is a step above our Small Pond Kits

1 1/2" Coupling Check Valve Assembly - EP2200, EP3200 Cap (SOC) so be sure that yoursThese units are designed to easily connect a pump that is in a skimmer or vault to a flexible or rigid PVC waterline. The check valve is important for stopping a backflow of water in the event of a power loss. Each unit has a heavy duty PVC Check Valve with a MNPT fitting that screws into the pump on one end, and a rubber coupling to connect to the water line on the other end. The table below shows which Check Valve Assemblies are compatible with