Good water circulation is critical to maintaining a healthy environment. The Rio® HyperFlow™ delivers high performance at an affordable price. This compact, highly efficient pump uses Neopower magnetic vortex rotor blade technology to pump more gallons per watt than any same-size external pump. Rare-earth compounds pack power into a neatly compact pump. Cool and efficient operation keeps energy costs low. The shaft with ceramic bushings offers strength and resistance to corrosion. The high-impact plastic construction makes Rio® Hyper Flow™ durable and reliable. The Rio® Hyper Flow™ is fully submersible and offers the best-performance water pump on the market. Features: Reliable Easy Installation Vortex Rotor Blade High Flow Rate Rare-Earth Magn