Solara Dishwasher Salt by Officina Naturae is obtained with a recrystallization technique under vacuum, which allows to produce a high quality salt with food grade purity. It reduces the consumption of detergent by softening the washing water.This salt has a reduced content of substances or impurities which, over time, could reduce the effectiveness of the washing. Its constant use prevents the formation of limescale on the dishes, making them brighter and prolongs the life of the dishwasher, preventing the formation of encrustations.It is recommended to fill the special tray with dishwasher salt, following the instructions given in the appliance user manual.