Little Giant Fountain & Pond Submersible Water Pump. Contains non-toxic mineral oil, providing continuous lubrication for maximum motor life. Corrosion resistant nylon housing. Impedance protected. Operates submersed only.For commercial, industrial, and home use worldwide where liquid must be transferred or recirculated. Applications include aquariums, swimming pools, water displays, ice makers, air conditioners, boat bailing, fuel oil transfer, circulating water for welding and pipe threading machines, pumping mild chemicals such as soap solutions, acids, plating solutions and fertilizers.