pond boss Pond Boss Waterfall Pump — Fits 1 1/2in. Tubing, 5,000 GPH, 21-Ft. Max Lift

With quiet operation and durable construction, this fully submersible Pond Boss Waterfall Pump is a perfect choice for enhancing your outdoor space with a calming waterfall. Spiral volute driven by an oil-free hybrid drive motor that is safe for fish and plants and uses an energy-efficient design.