PROFESSIONAL POND WATER PUMP: Submersible water pump keeps water always flowing. Pump works on land or fully submerged in water and is perfect for ponds, fountains, waterfalls and filteration systems! LONG-LASTING IMPELLER SHAFTS: Durable impeller shafts are made of water reistant, ceramic material that is oil-free, magnetic-driven and epoxy protected to resist damage for a long life and years of quality use. This pump pumps 6550 gallons per hour. ENERGY EFFICIENT: Optimum water flow reduces the frequency of pump cleaning and pumps are made with energy efficiency and cost savings in mind. EASY INSTALLATION: Included 33 ft cord allows you to plug the pump in far from the pond. Pump also includes adaptors for multiple pond set-ups and can be used vertically or horizontally for convenient placement in your pond. EASY MAINTENANCE AND IDEAL SIZE: Includes a large pre-filter for easy disassembly and ease of replacement. Pump measures 10"L x 6"W x 8"H for use in ponds up to 33 feet wide.