RioŽ & Rio Plus Aqua Pump/Power heads provide a versatile water pumping system designed with high efficiency and reliability at lower cost. Designed with next-generation magnetic-rotor technology, RioŽ & Rio Plus Aqua Pump/Power heads offer the best high-performance solution in the aquarium industry. Biggest and 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, RioŽ & Rio Plus Aqua Pump/Power heads do not use oil to operate so they cannot contaminate the aquatic environment. A full range of RioŽ & Rio Plus Aqua Pump/Power heads, designed to work in a variety of aquatic environments, gives hobbyists superior selection with competitive pricing. Models come with 6ft / 1.8m cord.