SEW CLEAN 5LT BLACK WATER SYSTEMS CLEANER. ELIMINATES PROBLEMATIC CLOGS AND ODORS. Clogs and nasty odors are an unpleasant reality in the marine industry. Seeing a need for an effective cleaner for black water systems, weve formulated Sew Clean. It is the best and most proven method of removing any build up of uric scale in black water systems. Formulated to target uric scale and clean sewage systems form toilet to tank, this proven solution can dissolve clogs causing plumbing to overflow and create nasty odors. Sew Clean builds upon the proven Barnacle Buster formula and takes it one step further. Special attention has been given to ensure that foam and bacteria are significantly reduced while flushing. Like all TRACs products, SEW Clean is non-toxic, biodegradable and safe to use on all types of materials commonly found in black water systems. WHY USE SEW CLEAN? Sew Clean has been formulated to provide impeccable results without removing any piping or creating a mess. NO MESS: Gone are the days of dismantling toilet systems for cleaning, SEW Clean requires no dismantling. NOT A TREATMENT PRODUCT: SEW Clean is a black water system cleaner, not a sewage treatment chemical. There is nothing like it on the market today. SAFE FOR EQUIPMENT: SEW Clean is non-corrosive to all metals, plastics, gaskets and other materials commonly found in black water systems. THE ENVIROMENT FIRST: Like all of TRACs products, SEW Clean is 100% biodegradable, safe and completely non-toxic. EASILY DISPOSED: Safe for disposal in sewer system. Restrictions vary per geographical location. Be sure to refer to your local guidelines for disposal policies.