ALEKO G2950 Submersible Fountain Stream Pond Waterfall Aquarium Statuary Multi Function Pump Our submersible water pump keeps water flowing anywhere at a speed of 210 gallons per hour Use it to circulate water in small ponds or streams, or to cycle water through aquariums, fountains, or waterfalls Technical specifications: 110V AC, 60Hz, 12W Pump discharge diameter 1/2 inch, can pump water up to a maximum height of 4.5 feet Includes a 4.5 foot long power cord