White PVC Spring Check Valves, Female Threaded Ends (FPT) Size:1" FPT The filter is incredibly easy

The filter is incredibly easy to clean

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Check Valve Assemblies SKU UPC Code Product Filter Use Pump Use Wt 29098 827807290980 3" CVA Grande Skimmer

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White PVC Spring Check Valves, Female Threaded Ends (FPT) Size:1" FPT The filter is incredibly easyCheck 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