Knock Off Concentrated Wheel Cleaner is a non-acidic, safe formula designed to tackle stubborn brake dust and wheel contamination without damaging your wheels. Perfect for high-volume cleaning operations, this concentrated cleaner offers flexible dilution ratios from 4:1 to 20:1, allowing you to adjust strength based on wheel condition and contamination level. Use it full strength for heavily soiled wheels or dilute it for routine maintenance cleaning. Effective, economical, and built for professional environments.