Ultra-Quiet Design: The reliable and durable motor does not make too much noise, giving you a quiet environment. This submersible pump is designed for small to medium sized aquariums, fish tanks, ponds, tabletop fountains, water gardens and hydroponic systems. Adjustable Flow: Designed with an adjustment knob to adjust the flow rate of water, the maximum flow rate can reach 80 GPH. It can lift the water column up to 2.0 feet. Detachable for cleaning: Can be disassembled without any tools, easy to separate and clean. Mini Size: The mini size makes the pump easy to hide or camouflage in the water. Pump accessories: a mouthpiece and a tube. Comes with a 0.3" diameter nozzle and a 3.3’ free tube, included in the package.