This special salt is sodium chloride in the form of large, rough granules. Its purpose is to soften hard water that may damage your machine or leave stains on dishes. You need to use dishwasher ...

If you have hard water, it’s essential to use dishwasher salt, as it improves the dishwasher's efficiency. Refill the salt when the indicator light comes on, typically every 1-3 months ...

try using a dishwasher cleaner designed for dealing with stubborn hard-water stains. If you live in an area with very hard ...