Koch-Chemie Exterior Wash: Pre-Wash, Foam, Contact Wash & Protection

Learn the complete Koch-Chemie exterior wash process in this full start-to-finish detailing tutorial. We walk through every step of a professional exterior wash using Koch-Chemie’s top products—covering pre-wash, wheel and tire cleaning, foam application, contact wash, decontamination, drying, and final paint protection. Perfect for both weekend detailers and professionals looking to level up their results, this video shows you the exact techniques and product order to get a deep-cleaned, glossy, and protected finish. Products Used: -Green Star -Magic Wheel Cleaner -Super Foam -Reactive Rust Remover -Gentle Snow Foam (GSF) -ProtectorWax -Tire Glaze