✅ CONCENTRATED: With dilution up to 4 to 1, just add 6 Oz. of Speedy Brite to a 32 Oz. spray bottle or add 1 gallon of the product to a 5 gallon dispensing tank. It provides a brightening power that quickly and effectively removes tough brake dust..✅ REMOVES TOUGH BRAKE DUST & WATER SPOTS: Contains a blend of low pH organic acid that performs like a traditional acid. Speedy Brite safely removes grease, road grime, light oxidation and brake dust from metal, paint and other hard surfaces. Great for lifting mineral deposits for removing water spots.✅ LITTLE OR NO SCRUBBING: Organic smart acid power effective at removing tar, dirt, and grime with little or no scrubbing. Easy to use, spray-on, hose-off with water, and wipe. Nanoskin Speedy Brite is the product of choice for professionals looking for a powerful wheel cleaner that quickly and effectively removes tough brake dust..✅ SAFE ON MANY FINISHES – Professional grade wheel and tire cleaner that forgoes hydrofluoric acid and instead relies on smart chemistry. Safe and effective on clear-coated, factory painted and chrome wheels. NOT FOR USE ON POLISHED ALUMINUM OR ANODIZED WHEELS. Body shop safe formula..✅ EASY TO USE & SAVE TIME: Apply only to wheels that are cool to the touch. Dilute to required strength and spray on cool, dry wheel surface. Let sit for 30-45 seconds and rinse with water. Clean and rinse one wheel at a time.