**BRAND NEW** 2 x Puriclean 400g (Twin pack) Puriclean provides a simple and effective method of cleaning and purifying the complete water system. The unique dual-purpose formula which both cleans and sterilises in one easy action. Puriclean is non-toxic and non-caustic, it does not smell, foam or harm any components in the water system. Puriclean cleans the complete water system: tanks, pipes, pumps, hoses and taps. Puriclean also removes stains and cleans many domestic items such as glassware, plastic tableware, tea and coffee pots, china, cutlery and stainless steel items such as vacuum flasks. Puriclean eradicates bacteria, viruses, bio-film, algae, and fungi. For maximum results, simply soak and flush. Proven in use world-wide for 3 decades. Each 400g tub cleans a tank up to 270 litres.