An ideal combination of quiet operation, small size, high performance, high-quality components, and low operating cost. The best performance-to-size ratio in the market. Magnetic mounting. Adjustable flow with a 360-degree angle. Pure ceramic bearings reduce noise and increase lifespan. Pre-lubricated, self-cleaning impeller. Silicone wire protection. 5.5 watts for 5000 liters per hour. Suitable for marine aquariums up to 350 liters and freshwater tanks up to 500 liters.