1 1/2" Coupling Check Valve Assembly - TH150, TH250, TH400, TH750 AquaFalls Waterfall BioFilters Pond Skimmer with filter brushes

Pond Skimmer with filter brushes

liquid concentrate that was developed to offer the hobbyist an effective way to control conditions caused by anchor worm and fish lice in their pond

000 square feet (approximately)

See label about pH requirements before application

vases or rocks where splashing is minimal

1 1/2" Coupling Check Valve Assembly - TH150, TH250, TH400, TH750 AquaFalls Waterfall BioFilters Pond Skimmer with filter brushesThese 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