Dishwasher salt crystals for automatic dishwashers & water softenersPremium Quality_x000D_ Hard Water White Marks?_x000D_ Keep Your Dishwasher Cleaning Effectively_x000D_ Protection from limescale residues_x000D_ 100% pure_x000D_ Protects against limescale_x000D_ Softens water_x000D_ Suitable for water softenersDirections Fill your dishwasher's salt reservoir (or water softener unit) as per the manufacturer's instructions. Ignoring the dishwasher's low salt warning for an extended period can cause irreversible damage to the ion exchange unit. Salt action dishwasher tablets do not replace the need for dishwasher salt. This product does not enter the wash chamber so cannot cause rust on cutlery or make glasses cloudy.Caution Softening increases the sodium content of the tap water. Artificially softened water should not be used in the preparation of baby foods or drinks. Its consumption should also be avoided by people with high blood pressure and heart problems.Dri-Pak Ltd, Furnace Road, Ilkeston, England, DE7 5EP. Dri-Pak EU Ltd, 38 Main Street, Swords, Co. Dublin, Ireland, K67E 0A2.