Magnetic Drive Pumps!The DynaMag Series pumps are high performance water garden pumps that are ideal for large fountains, waterfalls, streams and external filters. They include fountain heads with flow adjuster and telescoping stem. There are no seals to wear out and no oil to use. Yardiac brings to life fresh new ideas to the pond industry offering the latest and greatest products to hit the United States. Durable Ceramic Shaft and Bearings Epoxy Encapsulated to Protect Motor Low Energy Consumption Snap On and Off Pre-filter Cage 2 Year Warranty Ships Free and Fast Pump Features Pump Specifications Application: Submersible Pump Tubing/Output Dia. 1.5D Max Flow Rate: 250 G.P.H. Inlet Diameter 1.5D Max Head Height 3.6 feet Watts/ Cost Per Mo.: 108/ $.90 Max Pond Size: 500 Cord Length: 12 Feet Color: Green Warranty: 2 Year