Hard water might leave limescale residues on your dishes and over time can accumulate on the hidden parts of your dishwasher, reducing it's efficiency. Finish Salt is specially made for dishwashers to soften water and protect it form the negative effects of hard water. This is recommended over normal table salts which may contain contaminants that can damage your dishwasher. Thanks to it's high purity, Finish salt gives your dishwasher 100% better protection from limescale residues. For even shinier and drier dishes, use Finish Rinse Aid and Finish Dishwasher Cleaner. Finish is the #1 recommended brand by leading dishwasher manufacturers like Bosch, Haier, Siemens, LG, Beko etc. Also, explore Finish’s products range like – Dishwasher Detergent Tablets, Dishwasher Rinse Aid Liquid, Dishwasher Salt, Dishwasher Detergent Powder, Dishwasher Detergent Concentrated Gel and Quantum Ultimate Dishwasher Tablets. Usage: Fill the salt container with Finish Salt according to the operating instructions of the dishwasher. For optimum cleaning results, check the level at least every month or when the light of the chamber turns on.