Biodegradable vegetable oil-based pre-wash for new generation vehicles. Also suitable for cleaning engines. equipment. workshop surfaces. Effectively removes dirt. road pollution and road salt residues. Leaves a shiny surface. Use on a dry surface. Let it work and rinse off, preferably with warm water. Wash the car with car shampoo after pre-washing. Does not contain hydrocarbon-based solvents. Use undiluted. Solution pH 10.5.