The new and improved Rio Plus 400 Aqua Pumps and Powerheads provide a versatile water pump system designed with high efficiency and reliability at a lower cost. Designed with next generation magneticrotor technology and a new impeller with ceramic bearing and shaft, the Rio Plus Aqua Pumps and Powerheads offer the best highperformance solution in the aquarium industry. Versatile can be used for water circulation, fountains and protein skimmers. One of the most energyefficient water pumps that equates to low energy consumption and silent cool operation. Dimensions 2.8 x 1.75 x 2.4. 1.2 ID tubing, 144 gph.6.5w.