Power large fountains with the TotalPond 500 GPH Fountain Pump. It is ideal for fountains with a 7 ft. pumping height. Small yet powerful, this energy-efficient, ETL-listed pump fits perfectly into existing fountains and water features. Its compact power plug size and strong, built-in suction cups allow for easier installation and mounting. High-quality ceramic shafts and bearings supply undisrupted flow and enhanced reliability, while its quiet operation allows you to enjoy the natural, soothing sounds of your fountain. The uncomplicated pump design allows for simple and quick access to all moving parts - no tools necessary - increasing the pump's longevity. The 500 GPH Fountain Pump includes a built-in flow control to easily adjust the flow rate and a 16 ft. power cord with a compact plug that easily fits through 1 in. ID (inner diameter) conduit. It also includes tubing adapters compatible with 1/2 in., 5/8 in., and 3/4 in. ID tubing. We recommend that all TotalPond fountain pumps be used in freshwater temperatures ranging from 41°F to 86°F. This pump is supported by a 1-year manufacturer warranty.