This highly concentrated and high foaming product cleans and protects in one operation. Will remove all types of muck and dirt as well as black streaks. With continuous use the protective layer builds up making future cleaning much easier. Directions: Hand: Add 1 part product to 50 parts of warm water and wash over the entire surface using a sponge or soft washing brush. Then rinse with cold water. Machine: 1 part product to 8 parts water in your chemical feed chamber, then rinse.