The Rio Aqua 180 Powerhead has a flow rate of 120 gph.Connections: 1/2" ID hose fits outlet3.4 Watts Dimensions: 2.2" X 1.4" X 1.8"Must be fully submersedCan be used with wet-dry filters, venturi protein skimmers, undergravel filtering systems, ponds and fountains in both fresh and salt water6 foot power cord Performance charts (new window)