Purple haze HF acid replacement is a new breakthrough technology that works as good as HF and ABF aluminum brightening cleaners without health risks. Dilute as needed for cleaning brake dust, oil, dirt and road grime from nearly all types of metal wheels.
 
Directions: Wear Proper PPE before using wet the fenders, tires, and wheels with water. Wheels should b cool the touch before applying. Dilute as needed for task at hand (4:1) Always clean one wheel at a time. Apply product via spray bottle to wheel brush to remove stubborn brake dust. Rinse product completely off wheel. DO NOT LET PRODUCT DRY TO WHEEL