White PVC Swing Check Valves, Female Threaded Ends (FPT) Size:3/4" FPT These filters give a true

These filters give a true final polish to the water

Guaranteed Analysis

UV Bulb - Eliminates single-celled algae responsible for green water

Electrical post complete with 115v outlet and 15' power cord

Also included is surge protection and a terminal block for hardwiring the equipment

White PVC Swing Check Valves, Female Threaded Ends (FPT) Size:3/4" FPT These filters give a trueCheck valves are essential when using a waterfall filter in conjunction with a pond skimmer. The check valve will prevent water in the filter from back flowing into the skimmer when the pump is switched off and keep water in bogs when the pump is turned off and other purposes. Check valves are also essential when an external pump is being used. The check valve prevents the water from draining back into the pond or reservoir, keeping the external pump