Flow rate: 18-108 gphConnections: 1/2" ID hose fits outlet5 WattsDimensions: 3" X 2.25" X 1.5"User Manual (pdf file in new window)The Mini-jet aquarium powerhead combines exceptional pumping capacity with small size to fill a variety of requirements. The Mini-Jet is available in two models, each with an adjustable flow rate, and the pump can be completely submerged, making it the best choice to fit into sumps or reservoirs. The Mini-Jet aquarium powerhead can be used in reef aquariums to create water currents, and it is also ideal for small fountains or waterfalls. Suction cup support provides stable and silent operation.