The USB Mini Submersible Water Pump is a compact, powerful and eco-friendly solution for your varied water-related needs. This DC 5V, 1-3W pump delivers a maximum flow rate of 200 liters per hour, making it perfect for small aquariums, dog fountains, hydroponics systems or indoor/outdoor ponds. Its adjustable design ensures optimal performance for different water volumes, and its quiet operation allows you to enjoy the soothing sound of flowing water even when around other people. This water pump is perfect for eco-conscious consumers who want to minimize their environmental footprint while providing a relaxing and soothing water feature for their home or office.