A powerful pre-soaking agent removes all types of dirt. Safe for paint surfaces and does not dull black plastic and chrome parts. Does not leave streaks or remove the wax layer. which ensures maximum washing results. Concentrate pH ~ 14. Dilution in low and high pressure equipment: passenger cars 1: 30-1: 50. trucks 1: 20-1: 50. in foam equipment: passenger cars 1: 7-1: 10. trucks 1: 2-1: 5.