Active Aqua 550 GPH Submersible Water Pump is built to go below the waterline and complete any grow set up. It is built for hydroponic systems and includes multiple hose fittings so you get an exact fit every time. Each pump s powerful mag drive construction includes removable foam filters impellers rubber mounting feet to reduce vibration and a 10 heavy duty power cord. You can adjust the pump s flow to get things moving at your preferred rate. It comes with a 30-day warranty.