Features Acid descaling cleaner specifically for removing limescale deposits from enamelled surfaces, taps, stoneware and ceramics. In compliance with the following EN Tests standard*: 1276 (Sol. 4%). Dilution 3% - 5 % (300 ml to 500 ml in 10 L of water) For stubborn deposits on hard surfaces (stoneware, ceramics, concrete) dilute to 10% (1 L every 10 L of water). How to use Dilute the product in water to the recommended concentration. Clean the surfaces. Rinse thoroughly. Note Do not use on calcareous surfaces (marble, terrazzo, marble composition and travertine, etc.). Before use, please always refer to the Technical Data Sheet and the Safety Data Sheet, with the exposure scenario, of the product. Use the PPE specified in the Safety Data Sheet. For further information about the EN Tests & Effectiveness Conditions, please check the “Test and Conditions” Annex. Sutter Professional/UKCS Group cannot be considered liable for any damage due to improper product use. Only for professional use. Safety data sheet available on request.