Ferrous Decontaminant Neutral pH Removes oxidized iron Reduced odor RECOMMENDED USE Metal. The product is not recommended for use on zinc-coated surfaces. HOW TO USE: Make sure the surface is cold; Spray a small amount of product on the surface to be decontaminated; Wait 2 to 3 minutes and watch for a purple or darker color to form. Using a wheel well brush, detailing brush or microfiber glove, scrub evenly to help completely remove contaminants; Then rinse with the help of a high pressure washer. DESCRIPTION Izer is a neutral pH ferrous decontaminant that removes oxidized brake soot on wheels, acts to eliminate oxidation of ferrous material from the paintwork and other external parts of the vehicle and helps remove rust spots on chrome parts. In the engine, it helps remove oxidation from metal parts, leaving it with a renewed appearance. The product is not recommended for use on zinc-coated surfaces.