PULACO - Bomba de agua sumergible para acuario, estanque, fuente, hidropónica, función de agua, 3 W, 50 GPHUltra Quiet Design: The relible and duarable motor does not produce much noise, giving you quiet environment. This submersible pump is designed for small to medium size aquarium, Fish tank, Pond, tabletop fountains, water gardens and hydroponic systems. Adjustable Flow Rate: Designed with a adjusting knob, allowing to adjust the water flow rate, the maximal flow rate can be up to 50 GPH. It can elevate column of water up to 2. 0ft. Detachable &