A professional grade detergent for the prewashing of vehicles of all types and colours. A special formula enables application on all types of polish and in all weather conditions without the risk of superficial damage. Special inhibitors and decelerated drying guarantee a safe wash in high temperatures with the preservation of even the most sensitive kinds of polish. The active components and moderate foaminess of this product eliminate dirt from the bodywork of the vehicle, while providing a high gloss and quick rinse. Compatible with every method of washing, including high-pressured washers, automated carwashes, floor washers and water-recycling units.