Savio Pond Free Waterfall Wells simplify construction of dramatic vanishing waterfalls and continuous streams. Patented design protects your pump from the crushing forces of rock and water with a structurally tough injection-molded housing. Durable snap-fit enclosure is easy to assemble and contains no moving parts. Multiple uses for irrigation, rain collection, drainage, and lift-pump applications. Handles flow up to 15,000 gallons per hour. Pump is not included.