Evolution Aqua Dual Union Check Valves Iku Koi Kichi The Alpine Pond Vacuum is

The Alpine Pond Vacuum is lightweight and quieter than your traditional pond vacuum due to its submerged motor

ETL Listed to UL and CSA standards

The NO-NICHE® does not require any such recess

115v units come with timer and GFI

Evolution Aqua Dual Union Check Valves Iku Koi Kichi The Alpine Pond Vacuum isEvolution Aqua check 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