Twin pack for 2 uses. Removes limescale, calcium, grease and iron. Jet-Dry Dishwasher Cleaner is specially designed to remove the grease, residue, limescale and mineral deposits which can accumulate on the interior of your dishwasher. Regular use of Jet-Dry Dishwasher Cleaner leaves your machine clean and fresh without the scrubbing. Contains no phosphorus.