Comstar's ice clean powdered ice machine cleaner formula simply needs to be mixed with water at the jobsite, and can be diluted up to five times with water. It quickly and effectively removes scale and Lime deposits from all ice machines without harming the equipment, including machines with nickel components. The powdered substance makes it perfect for Transportation! meets Manitowoc spec ges-6. It is also available in liquid form in 8 oz., 16 oz. Or 1 gallon bottles under the name nickel safe ice machine cleaner.