Perfect New Fish Tank Aquarium submersible water fountain pump 422 G/H Fresh & Marine + flow adjustment Perfect New submersible water fountain pump 422G/H Fresh & Marine + flow adjustment 180 GALLONS FISH TANK Enjoy versatile submersible use in fresh or saltwater aquariums Energy-Efficient aquarium pumps boast quiet, reliable performance Aslo work for small ponds, water gardens, and desktop water fountains H-max: 8.9 ft; Power: 45-watt; Dimension: 4.25"x3.0"x3.75"; Outlet size: 3/8", 1/2" and 3/4"