This Submersible Water Pump from Active Aqua is a powerful tool in hydroponics. Featuring foam filters that can be removed and replaced, a heavy-duty cord, rubber mounting feet, and impellers, users can adjust the rate of the pump to find the optimal flow for your setup. The pump is designed to be mounted beneath the water, and it can pump an average of 1,000 gallons per hour. It requires 120V and outputs water with a pressure of 4.9 PSI.