Super concentrated descaling and sanitizing detergent for waste cisterns. Specific for the removal of limescale deposits, encrustations and blackening such as rust and stubborn dirt that form inside the toilet cisterns. Thoroughly whitens and sanitizes surfaces, eliminating unpleasant odors.

Close the water entering the tray, then pour in the product and leave to act for about 15 - 20 minutes. Completely unload the cassette taking care to rinse thoroughly.