Walex Bio-Pak Holding Tank Deodorizer - Pack of 10
Natural Enzyme Deodorizer & Waste Digester
Bio-Pak provides portion control and is easy to use. No messy liquids – just drop it in. The enzyme formula, which is friendly to the environment, starts working immediately to control odors and break down waste and paper in the waste tank. Continued use ensures that pipes, valves, and seals will be trouble-free.