It gives shine and cleans well the "compartment" where the detergent goes.

If you see blue stains on your dishes, it means that the amount you have put in your dishwasher is excessive. If signs and stains from residues remain, it means that the dosage is too low. If the dosage is correct, then the water "strips" will flow evenly.

Please check the dosage according to the manufacturer's instructions for your dishwasher.