Description ‘Odourlos’ Holding Tank Treatment. ‘Absolutely No Holding Tank Odours’. Odourloss is a blend of enzymes, friendly bacteria and suractants to break down waste in marine holding tanks. Not to be used with any other holding tank treatment.Eliminates holding tank odours completelyBreaks down waste and tissueSafe for chemically sensitive peopleClear, non-staining100% organic and biodegradableMarine SafeInstructions for use: Dose holding tank when empty, either directly or via the toilet. Add 25ml per 90 litres of holding tank capacity.
