Finish Dishwasher Cleaner makes cleaning your dishwasher easy by fighting grease, limescale and odour in the hidden parts of your machine. It works by safely and effectively breaking down and removing mineral build up that's inside your machine, including hard-to-reach parts like the heating element and sprayer arms. Cleans, freshens & helps maintain your dishwasher. Use Finish Dishwasher Cleaner once a month, or as soon as you can notice build up in your dishwasher for optimal results!