The DynaMag Series pumps are ideal for pond fountains and waterfalls. They are designed with energy efficient and reliable magnetic drive technology and include a large pre-filter, which reduces clogging. Pump includes 2 fountainheads with flow adjuster and telescoping stem. Tetra Garden - A Name You Can Trust Max Flow: 250 Gallons Per Hour Pond Size: 500 gal Pumping Height:3.6 ft Cord Length:12 ft Energy:15 watt Warranty:**2 year Limited Warranty** FREE FOUNTAIN HEAD KIT INCLUDED ! INCLUDES BUILT IN DIVERTER FOR FLOW CONTROL !