This powerful wheel cleaner is a special blend of surfactants and ammonium bifluoride formulated to deep clean and restore natural luster to recommended surfaces. It is ready to use (RTU) or can be diluted up to 1-to-1 with water. Wheel Brightener cleans wire wheels, chrome, powder coated, factory painted and/or clear coated aluminum wheel surfaces. Wheel Brightener requires no pre cleaning of surfaces. Simply spray on and rinse off. It quickly and effectively removes tough brake dust, metal particulates, dirt, oil, grease and other surface contaminants without scrubbing. Leaves no residue or dulling road film. Not for use on wheel finishes such as magnesium, non-coated, polished, anodized or polished billet aluminum. Available in gallon, 5 & 55 gallon sizes. VOC COMPLIANT.