The brand new and improved Rio?? Plus Aqua Pumps and Powerheads provide versatile water pump system designed with high efficiency and reliability at lower cost. With ceramic bearing inbeded within the rotor and improved motor design with next generation magnetic-rotor technology, the Rio?? Plus Aqua Pumps and Powerheads offer the most efficient high-performance solution within the aquarium industry. The biggest and most powerful models provide very good performance within wet or dry filters and in venturi protein skimmers when high pressure and go with the flow rates are needed. Reliable and quiet, Rio?? Plus Aqua Pumps and Powerheads don’t use oil to operate so that they can’t contaminate the aquatic environment. A full range of Rio?? Plus Aqua Pumps and Powerheads, designed to work in quite a few aquatic environments, gives hobbyists superior selection with competitive price. Product dimensions: 4.875″ L x 2.5″ W x 3.25″ H 382 GPH 0′- Max Head of 6′- Output .75″- Operates at 23 watts.