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 500 Gallons Per Hour Recommended for 1000 Gal Ponds Max Pump Height: 7.8ft 20 Foot Power Cord 50W Energy Consumption Measures : 10.25" X 6.89" X 7.25" FREE FOUNTAIN HEAD KIT INCLUDED ! INCLUDES BUILT IN DIVERTER FOR FLOW CONTROL !