QL-200 m circulation pump for fresh and salt water aquariums. Ideal for aquariums. 360 rotating nozzles create a stronger wave effect. Simulates the natural ecological environment and disperses water flows. Clean fish food and feces at the bottom of the aquarium faster, reduce water pollution, strengthen the exchange of microorganisms in the water and keep the aquarium clean. 360 degree free rotation, very quiet. Rubber base construction, stable motor vibration and case collision noise isolation. The suction cup can prevent the aquarium from being scratched. Just move the suction cup out of the fish tank to adjust the position of the pump. Important: Please check the installation instructions and environment strictly before using the flow pump. The pump is 7,500 l/h, 10 W. Number of shipments: 1 pcs