Aquascape AquaSurge 3000 GPH Submersible Pump for Ponds, Pondless Waterfalls, and Skimmer Filters, Asynchronous | 91018 Ideal for ponds, pondless waterfalls, and other water feature applications; pumps up to 3,196 gallons per hour (GPH) Designed for use in skimmer and waterfall-filter systems; made for continuous use in either vertical or horizontal orientation Energy-efficient asynchronous pump design more powerful than traditional magnetically driven pond pumps. Motor Type: Asynchronous Comes complete with all necessary fittings; rotational ball output allows discharge position to be easily adjusted Measures 12 x 5.5 x 7 inches (LxWxH); 20-foot power cord; 3-year limited warranty