United Pump UP-160 Mag Drive Fountain, Statuary & Aquarium Pump Submersible & Adjustable flow 165 GPH 6' cord 165 gallons per hour, Energy saving, low operating cost, mag driven rotor for quiet and reliable performance Fully adjustable flow from 0 - 165 GPH, Ceramic shaft for ultimate durability, great for Hydroponic & aquaponics Ideal for Aquariums, Fountains, Statuary, Adjustable flow pump, Complies to all international and domestic safety standards (UL listed). UP models have 3-wire cord with grounded 3-prong plug, Outlet 1/2", hydroponics pump, aquaponics pump, adjustable flow 1/2' & 3/8' outlet, Can be run inline and out of water for easier accessibility and maintenance. Suction cup feet to reduce vibration.