Aquascape Tsurumi 3PL Submersible Pump for Ponds, Skimmer Filters, and Pondless Waterfalls, 3,000 GPH | 29975 Ideal for use in skimmer filters and pondless waterfall applications; pumps up to 3,000 gallons per hour (GPH) Constructed of stainless steel and composite resin for strength and corrosion resistance Semi-vortex impeller design enables the pump to handle solids efficiently and effectively Energy-efficient, continuous-duty motor extends pump life Measures 12 x 6 x 7 inches (LxWxH); 20-foot power cord; 2-year limited warranty