Super Salts Water Softener Tablets are made from over 99.5% pure sodium chloride, designed for efficient ion-exchange water softening. Their smooth, uniform shape ensures even dissolution, leaving less residue and delivering maximum effectiveness. By efficiently removing calcium and magnesium ions, they prevent limescale build-up, protecting pipes, water heaters and appliances – extending their life. These high purity tablets keep your water soft and your systems running cleaner, longer.