Submersible Pump Aquarium Fish Tank Powerhead Fountain Water Hydroponic (53 Gph) Compact design, perfect for nano to medium sized aquariums, small ponds, water gardens, and desktop water fountains. Very quiet, energy-saving and low power consumption Capable of moving up 53 gallons per hour, Adjustable flow rate and excellent choice for both freshwater and saltwater aquariums Detachable pump head, easy to clean, Package: 1 x water pump