White PVC Swing Check Valves, Slip Ends (SLIP) Size:4" Slip "Turbo" refers to the high

"Turbo" refers to the high flow spinning action that provides the highest water quality in a short time

WAH-3/8 Weighted Airline works well with HSS06 (or larger) hose clamps

For ponds & water gardens with biological filtration

See links below for optional drawer and trundle units

irrigation ponds

White PVC Swing Check Valves, Slip Ends (SLIP) Size:4" Slip "Turbo" refers to the highCheck 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