Flush Natural Toilet Loo Cistern Cleaner Stain Free & Deodorized 2000 Flushes Fresh Clean Lavatory

Cleans with every flush - and is all natural, cleaning without the use of harsh chemicals Easily fits into the toilet cistern and works effectively for up to 2,000 flushes Toilet water turns blue to indicate that the cleaner is working efficiently, turning clear when the cleaner needs replacing Prevents mildew and limescale build-up Elimination of soils and uric acid salts, thus leaving your toilet spotlessly clean. Easy to insert into the cistern