Keep your dishes free of limescale and your dishwasher operating at its best with Calgon Anti-Limestone Tablets. These potent tablets are formulated with 15-30% of polycarboxylates, a powerful ingredient known for its anti-limescale properties. This formula ensures that your dishes come out squeaky clean and limescale free after every wash. The Calgon Anti-Limestone Tablets not only help in maintaining cleanliness but also extend the life of your dishwasher by preventing the buildup of detrimental limescale.