Reddit reviews Sonax (230500) Wheel Cleaner Full Effect - 169.1 fl. oz.

SAFE ON ALL WHEELS: Acid-free, pH balanced formula won't damage wheels. Safe on various wheel finishes including: Chrome, Aluminum, Steel, Clear Coated, PVD, Painted, Plastic Wheel Covers, Magnesium, AND Aftermarket Wheels.WATCH IT WORK: The color changing formula activates when it comes in contact with the ferrous metals (iron) from brake dust or other dirt and grime. Full Effect sprays on fluorescent yellow, then turns deep red or purple as it dissolves brake dustADVANCED AND EFFECTIVE CHEMISTRY: Full Effect, non acid wheel cleaner attaches and emulsifies stubborn baked on brake dust. Simply spray on, let it dwell, watch for color change, agitate if necessary, and rinse with water. *For best results rinse using high pressure waterFull Effect is great for both the DIY (do-it-yourself) and the professional. Effortlessly achieve shining wheels that will make your vehicle look like it just rolled off the showroom floorFull Effect needs to be used on cool and dry wheels. Product is ready to use, do not dilute with water. *Use caution when applying this product to anodized wheels and brake systems - test in an inconspicuous area prior to use