Red - Truck and Equipment Cleaner- Red is one of the best, if not THE best, HOT WATER pressure washer detergents on the market. It is designed to remove heavy road film, bugs, grease, oil and diesel smoke film from trucks and trailers. Red cleans heavy grease and oil from equipment such as fork lifts, cranes, tractors, parts and tools. Red is safe on automotive and equipment paints when used as directed. Care should be taken with polish aluminum. 2: 1 up to 5:1 through a HOT WATER WASHER.