Rio Aqua Pump/Powerheads provide a versatile water pumping system designed with high efficiency and reliability. Designed with next-generation magnetic-rotor technology. Most powerful models provide excellent performance within wet or dry filters and in Venturi protein skimmers when high pressure and flow rates are needed. Reliable and quiet, Rio Aqua Pump/Powerheads do not use oil to operate so they cannot contaminate the aquatic environment. A full range of Rio Aqua Pump/Powerheads, designed to work in a variety of aquatic environments, gives hobbyists superior selection.