JanSan Water Softener Salt Tablets softens the inlet water supply to your dishwasher meaning that you can use less cleaning chemicals per wash - helping to benefit and protect the environment whilst saving you money restocking solution.This dishwasher salt replenishes built-in water softeners in order to achieve high performance from your dishwasher - ensuring a sparkling shine with each cycle. Water Softener Salt Tablets are designed to last through many services within commercial environments. This saves you on constant restocking whilst providing long-lasting use. Made with special care for water softness water softening salts dissolve evenly so there are no problems with un-dissolved salt building up in the base of your water softener. Product features 2.5cmx1cm estimated size. Suitable for both commercial and domestic dishwashers. Softens hard water for better cleaning results. Softening properties reduce the amount of cleaning chemicals required for a sparkling finish.