Designed to be super efficient and long-lasting with very low energy consumption compared to traditional circulation pumps. Unique patented magnet + suction cup support included! Incredible stability in any position. Magnet is specially covered to prevent corrosion. Adjustable flow direction! The special sphere shaped connection makes flow directing quick, simple and fully adjustable. The unique patented magnetic support allows free and secure positioning anywhere in aquariums with glass up to 15 mm thick. High performance, low energy consumption! Unique patented impellers designed by hydor guarantee exceptional hydraulic performance with low energy consumption.