AQUATOP Media Reactor with 152 GPH Pump – for 50-200 Gallon Tanks, Up-Flow Filtration for Efficiency, Includes Adjustable Water Pump, Reliable Filtration System, MR-30

This powerful reactor uses a reverse water flow design that prevents water from channeling through the filter media, thus maximizing the efficiency of filter media. Constructed of high quality acrylic with an easy to remove lid, the MR Series can be installed either in-sump or hang on the tank and comes complete with all plumbing parts.