1 1/2" Coupling Check Valve Assembly - TH150, TH250, TH400, TH750 AquaFalls Waterfall BioFilters See label about pH requirements

See label about pH requirements before application

Pond Skimmer with filter brushes

This product is the Blue Matala Filter Pad for the Large Aquafalls

change the external air filter(s) at least once every 6 months of operation

This product contains 3

1 1/2" Coupling Check Valve Assembly - TH150, TH250, TH400, TH750 AquaFalls Waterfall BioFilters See label about pH requirementsThese 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