Morton Clean and Protect Water Softener Salt is formulated to prevent buildup in pipes and appliances, helping to extend their life and improve efficiency. Plus, we've created this lighter weight 25 lb. bag that features a sturdy plastic handle and easy-tear opening. For the many households that have hard water, it is a solution for softer water that provides many added benefits. When used, Morton Water Softener Salt Pellets help not only to decrease the buildup hard water can cause in pipes and appliances and make dishes easier to clean, but also leaves hair and skin feeling softer after washing and bathing. To continue to see the benefits of Morton Water Softener Salt Pellets, it is recommended that every two months you add between two and four new bags to your tank, depending on the number of people in your household.