Off-Road Mud and Dust Wash is specially formulated for offroad vehicles that operate in the worst conditions. It breaks the bond holding that grime and dirt to your vehicle's finish. The formula is biodegradable with no phosphate or corrosive chemicals and is low foam for easy, quick rinsing. Also effective on oil, grease and other stubborn grime. Safe for use on all surfaces.  Features: HOW TO USE Spray the product directly on the surface, leave on for 3 or 4 minutes, then rinse thoroughly with water. If tough stain persists, spray the product again and scrub with a clean microfiber cloth, wet cleaning mitt or soft brush and rinse again. KEY FEATURESBreaks dirt down Biodegradable with no harsh chemicals Spray-and-rinse formula Effective on grease and grime too No heavy scrubbing needed779340 - 33 fl. oz. / 946 ml | 779341 - 2 QT / 1,89 LHOT TIPSIf the vehicle is excessively dirty, rinse with plenty of water to remove the excess.  For best results, rinse product with hot water to maximize product activation.