Aquascape 29495 Tsurumi 8PN Submersible Pump for Ponds, Skimmer Filters, and Pondless Waterfalls, 5,520 GPH Ideal for use in skimmer filters and pondless waterfall applications; pumps up to 10,000 gallons per hour (GPH) Great for filters that require a vertical style pump housing; provides good performance at high head heights 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 Measures 9.5 x 6.5 x 14 inches (LxWxH); 20-foot power cord; 2-year limited warranty