GreenSure 1850 Submersible Water Pump for Pond Hydroponics Aquaponics IrrigationDesigned to run Hydroponic, Aquaponics and Garden Irrigation systems, with fittings included for a wide range of alternative pump uses including water gardens or flood draining use. This pump uses an energy efficient magnetic drive motor system. Low energy use is good for the environment and saves you money each year in running costs. The motor system is guaranteed for two years. A Run Dry Protection system prevents costly and inconvenient motor