3" Coupling Check Valve Assembly - All TM, TB, pumps Bulkhead Fittings Made of recycled material

Made of recycled material

2600 w/o fish No 1"

additional 3" vents can be ordered if needed

Lava Rock tends to shred media bags

Foam is caused by excess protein buildup in the water and most commonly occurs as a result of splashing water

3" Coupling Check Valve Assembly - All TM, TB, pumps Bulkhead Fittings Made of recycled materialThese 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