3 in 1 Aquarium Hang On Filter Waterfall Suspension Oxygen Pump Submersible Activated Carbon Wate sebo external tank filter fish

This products is a filter. Adjustable flow value to adjust flow and dissolved oxygen for creature growing. Energy-saving and environmental-friendly, Ultra low power consumption, low radiation to keep ecological balance. It can make good water circulation and filter the dirt in the cylinder to keep the water clean, but also shock the water to bring a large number of oxygen into water, the oxygen will dissolve in the water, add the oxygen content of the water quickly, and maintain a good ecological environment of the aquarium tank.