Our dishwasher salt is perfect for keeping your dishwasher free from limescale and clogs, which helps your machine run more efficiently. It has been specially formulated with no additives to help prevent limescale, softens water to enhance cleaning performance and helps maintain your dishwasher. The salt acts as a water softener, enabling your dishwasher detergent to work more effectively, resulting in a streak-free shine. Suitable for dishwashers and water softeners. Size: 2kg. Composition: Salt, NaCl. Directions for use: For use in dishwasher salt reservoir or water softener unit. Regular use will ensure effective water softening to give the best possible results. Check salt levels frequently, especially in hard water areas and top up as required.