Rio magnetic drive pumps and powerheads deliver high performance at an affordable price and are quiet to operate. Low heat operation, ceramic shaft and durable high impact plastic make the pumps reliable and long lasting. The fully submersible Rio can be used with wet-dry filters, Venturi protein skimmers, undergravel filtering systems, ponds, fountains, and for any water circulation matter. Suitable for freshwater and marine aquariums as well as hydroponic growing.