Zoic Water Submersible Aquarium Pump 110 Volts, 16 Foot Power Cord, Fish Tanks,Garden Pool Fountain Pumps ECO saving and generates more power with less energy consumption.Great for both fresh and salt water applications and can be used in either wet or dry applications. Ultra-quiet design keeps a quiet environment for fish.EZ access cover allows ease of maintenance of rotor, shaft and removable impellers. This pump will automatically cut up the power when there is no water or the rotor was blocked. Handheld design,easy to carry. Woking voice between 40-50db,quiet for aquarium life.Safe for fish(no copper, no oil). Ceramic shaft,corrosion resistant in salt water.Allow large size of the dirt particles down to 4.1 "with spiral propeller design.