AQUATOP's MR-30 Multimedia 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.

• Efficient filter media: Aquatop's MR-20 Multimedia Reactor maximizes the efficiency of filter media with a reverse water flow design that eliminates water channeling through the filter media.
• Versatile aquarium accessory: Install in sump or hang on the tank this versatile reactor tank can be used for phosphate resins phosphate sponges activated carbon nitrate sponges and other resin filter media.
• Adjustable flow water pump: This fish tank reactor includes Aquatop