Fast decontamination, sterilization and deodorization, cleaning the toilet, and can also be used for daily maintenance of the pipeline. Toilet cleaning effervescent tablets are designed for cleaning toilets, urinals, pits, etc.Avoid direct sunlight and store in a cool place. Fizz tabs work with extra strength and deep into the drain. The Tabs remove the most stubborn dirt in the toilet thanks to their acidity – even under water. Active foam acts against common problems and removes limescale & urine scale, deposits under water, stubborn dirt, bad odours as well as rust and discolouration – even where the brush is difficult to reach. A hygienically clean and fresh loo with powerful fizzing action and thorough cleanliness due to their self-active power formula.