Stoner Car Care B546 Concentrated Foaming Car Wash 5-Gallon is a heavy-duty exterior detergent formulated for hand washing applications, but also suitable for automatic or self service cleaning. This high sudsing shampoo quickly cleans tough road build up from painted surfaces, rubber, vinyl, an metals. Highly concentrated for maximum economy and cleaning power. pH balanced to avoid residue. Dilutes from 50:1 to 200:1 -- just pennies per wash! To achieve optimum dilution, mix 1 part concentrate with 100 parts water, test mixture, and adjust for desired foam and cleaning strength. Suitable for pressure wash and foaming brush applicators.