Viakal plus descaler is designed to remove hard water and dissolve limescale its thick formula sticks for longer on vertical surfaces for a deep cleaning of soap scum and other types of dirt the limescale remover respects your surfaces helping to avoid watermarks and prevent limescale from returning its ideal for surfaces that are exposed to water in your bathroom and kitchen and it can be used every day for a brilliant shinewarningkeep out of reach of children