Cleans away soap scum, mold and mildew stains, hard water deposits, rust stains, body oils, fats and dirt. Effectively removes difficult stains from ceramic tile floors and grouting. Dilution rate: 1:20; Gallon yield per bottle: 13. Green color. 2 - 80 oz refills per case. One case makes 104 quarts! For use with the ProLink ChemiCenter dilution stations.