Finish Dishwasher Salt 1kg (Pack of 8) 3277076Finish Dishwasher Salt is especially designed to prevent limescale build up in your dishwasher which can cause poor performance. Salt also effectively softens water to ensure better cleaning performance of your detergent, preventing white residue marks from hard water on your glasses and dishes. Designed to prevent limescale build up in the machine Boosts dishwasher detergent performance Prevents residue streaks and clouding on glasses and dishes