Koch-Chemie Green Star is a highly-concentrated all purpose cleaner that forgoes phosphates and solvents.  This alkaline-based formula can be diluted according to various cleaning needs, including interior and exterior detailing, engine cleaning, wheel wells, and more.  Koch-Chemie Green Star is formulated with special corrosion inhibitors provide a safety barrier when used on sensitive components, such as anodized aluminum.  Koch-Chemie Green Star can also be used in carpet extractors.  Dilution Guide max. application concentration 1:3 Heavy duty exterior degreasing: 1:5 Medium Duty exterior degreasing: 1:10 Light Duty exterior degreasing: 1:30 Medium Duty interior degreasing: 1:10 Light Duty interior degreasing: 1:20 Warnings: Do not use on hot surfaces Do not let dry Always test product in an inconspicuous area before wider use.