WATER SOFTNER COARSE SALT
Salt's sole purpose in your water softener is to regenerate the resin beads that actually take the hardness out of your water. This exchange does not make your water taste salty or significantly increase your sodium intake.
WATER SOFTNER FINE SALT
The only purpose of salt in a water softener is to regenerate the resin beads that take the hardness out of water. Softening will not deprive water of its essential minerals. Softening only deprives drinking water of minerals that cause the water to be hard, such as calcium, magnesium and iron.
Softener tablets are usually round in shape and are designed to help reduce the hardness in water. They are strong and smooth and are designed to remain intact and remove chemicals that make water hard. They are typically used in water purifiers and water softeners