BR-100 Powdered Truck Wash is a 100% active, grease-cutting, all-purpose truck wash. Versatile enough to be used on small cars and trucks as well as soot and grease-covered surfaces of trucks and trailers. BR-100 contains water softeners to prevent spotting in hard water areas, sheating agents to enhance rinsing, and corrosion inhibitors to help fight against rust and oxidation build-up.