Gold Medal's Heat 'n Kleen is the easiest and safest kettle cleaner around. Simply dissolve a few spoonful's in your kettle with water. The easy kettle cleaner is designed to remove grease and carbon easily by the heat and soak process. Its outstanding detergency emulsifies grease and oil and softens hard carbon deposits. Heat 'n Kleen is listed by the USDA for use in food plants under their inspection. It is safe on aluminum, stainless steel, iron, chrome and brass.