Auto-Chem and Aqua-Pro Professional Grade formulas are designed for ease of use and to be environmentally friendly for Consumers and the Trade. The Products are not watered down like the popular consumer brands, which means longer lasting, maximum protection and superior shine for your vehicle or watercraft. If you care about your car, boat, or recreational vehicle please try Auto-Chem or Aqua-Pro Professional Products. FALL OUT is a product that removes rust stains from fine steel particles suspended in the air. This struggle produces the oxidizing action of acid rain on the covers coated particles and is safe for the windows and moldings.