High efficiency motor, energy-saving, extends service life, and provide stable and strong water Flows Variable frequency regulation technology allows for the of water Flows intensity and fluctuation frequency according to demand, simulating natural Oceans environment Multiple water Flows model is available, including gentle fluctuations and strong surges, promote healths growth With extremely low during operations, ensuring a peaceful and suitable aquariums environment Waterproofed and anticorrosion component, suitable for various water environment, strong durability, ensuring long-terms reliability operations, Manufacturer: Msioytog