SunSun 710 GPH Submersible Water Pump Aquarium Fish Tank Hydroponic Powerhead USA (JP-056:710 GPH) This submersible pump is designed for reliability and ultra-quiet operation to provide years of service. It is anti-corrosive, acid-resisting and durable. The small profile size makes the pump easy to hide or disguise. This submersible water pump is great for aquarium, fountains, spout and hydroponic systems. FEATURE:  Suction cup mounting feet for either vertical or horizontal mounting  Contains no seals or messy oils  Good for both fresh water and salt water