YueYueZou&reg; 800 GPH High Lift Pump, Waterfalls/Ponds/Vertical Hydroponics/Aquaponics - 5' Cord Corrosion-proof 3000L/H Submersible Fountain Water Pump Aquarium Hydroponic Pond. They are the most powerful permanent magnetic materials commercially available and increase energy efficiency. Max Flow Rate: 3000 L/H (800GPH). Safe for fish with no exposed copper and oil free. Easy to clean with no tools required to disassemble and clean filter/impeller. Hmax.: 9.8 feet / 3 meters. Epoxy Resin Encasement of key internal motor components prevents unwanted conductivity and corrosion of metal parts. This pump incorporates a magnetic wet-rotor design, so there is no seal to fail that would damage the pump motor. Voltage : 110 -120 V and 50-60Hz. Ideal for large fountain! Magnetic drive pump with flow control Suitable for miniature fountains, crafts, air-conditioning fan, miniascape fountain, aquarium fish tank.