System Saver II contains a patented formula that is proven to deliver superior results. Cleans your softener while it works to remove hard water minerals. Helps prevent mineral buildup in pipes and appliances. Helps improve the efficiency and extend the life of appliances and water heaters. Size: 40 lbs Contains resin cleaning additives which keeps the softener running better & longer Reduces iron build up, extends softener life with continuous use Strong graphics & product detail Reduces the scaling of pipes, faucets, and bath fixtures, and reduces spotting of glasses, dishes and flatware Only water softening salt to earn the good housekeeping seal Eliminates messy tank clean up. Soft water greatly reduces the scaling of pipes, faucets, and bath fixtures, and reduces spotting of glasses, dishes and flatware. Soft water also helps detergent clean your clothes better, while making your clothes last longer too! Overall, household chores are easier with the help of soft water and Morton Water Softening Salt. To keep soft water flowing through you home, its important to remember to maintain your water softener with the right amount of salt. Salt is the magic ingredient to your skin feeling great, clothes and towels feeling soft, and your dishes staying spotless.