Using Rozone's DRAIN FLOW MAXX cleaner is simple and easy. Simply pour the recommended amount into your drain and let the DRAIN FLOW MAXX go to work. After use, rinse with hot water or, if used in the dishwasher, run it through once at a high temperature without any dishes. Light blockages: 100 ml + 15 min. exposure time Severe blockages: 200 ml + 30 min. exposure time Extremely severe blockages: 200ml + exposure time overnight Suitable for WC/toilet Shower Bathtub Bathroom sink Kitchen Sink Dishwasher Always follow the safety instructions on the Safety Data Sheet Economical and efficient to use Suitable for all pipes and drains made of stainless steel, cast iron and plastic Also serves as an odour neutralizer and banishes unpleasant odours from the drain Dissolves organic waste Cleans all types of drains efficiently ensuring water flows away properly again Extremely economical - 1L serves up to 10 drains Safety Advice - UN 1760