For the regeneration of water softening systems for drinking water treatment. It descalers water using ion exchangers. Softened water saves energy by preventing limescale buildup in heating elements. It protects pipes from limescale deposits and seals from permeability. Softened water increases the lifespan of washing machines, dishwashers, heating systems, boilers, and more. It reduces the frequency of time-consuming and costly repairs and saves detergent and cleaning agents. Softener salt according to EN973A is used for the regeneration of filters in water softening systems. Store in a cool and dry place.