The Pacific Coast Imports GenX GX8500 Submersible Pump can be used with aquariums, ponds and fountainsFlow rate: 2249 gphConnections: 3/4", 1", 1-1/4" ID hose fittings for return includedDimensions: 10.6" X 5.8" X 7"Can be used as a submersible or external pumpUL approved9 foot power cordCeramic shaftAdjustable flow control