Exodor Bio Pak, Just drop it In, natural Enzyme Deodorizer and Waste Digester. Dissolves quickly,cleans holding tanks and senses,lubricates valves, non staining. It starts working immediately to control odours and break down solids in the waste tank, including all types of paper. It is completely safe for the environment and septic tanks.
Advanced enzyme formula removes odours and cleans tanks. Suitable for all cassette toilets, holding tanks and portable toilets.