Pre-cleaning with minimum effort, but maximum power.

Koch Chemie Vorreinniger B or VB is a powerful fast acting Alkaline based precleaner. It’s formula is designed for dissolving even the most stubborn contaminants such as insects, bird droppings, sap, brake dust and more! It’s special corrosion inhibitors ensure high material compatibly with sensitive surfaces while still breaking down contaminants.

VB is the perfect solution for your periodic maintenance wash, it’s strong but sensitive chemicals help breakdown surfaces which wouldn’t normally be removed with a pH neutral solution. This Alkaline based wash will strip most waxes and spray sealants, allowing for a fresh clean surface to reapply your temporary protection.