Koch Chemie (RRR) Reactive Rust Remover | Acid Free Iron Remover

Koch Chemie Reactive Rust Remover (RRR) is a pH-neutral fallout remover that safely dissolves surface rust, brake dust and iron particles on contact.

Koch Chemie RRR is part of a new generation of iron removers that deliver strong cleaning power without compromising surface safety. Developed for professional and enthusiast use, this iron decontamination spray tackles the kinds of bonded contaminants that washing simply can’t remove, including brake dust, light surface rust, and embedded iron particles.

Formulated to cling and dwell on the surface longer than many other iron remover car products, RRR actively targets ferrous deposits and reacts with them to break down their structure. You’ll see the reaction as the formula shifts to a deep purple, visually confirming that it’s dissolving the fallout and drawing it out of the surface.

Unlike acidic options that can etch or stain delicate finishes, RRR maintains a pH neutral balance of 7.5, making it ideal for use on paintwork, polished wheels, glass and chrome. It’s safe for modern clear coats, coatings and even freshly detailed finishes. No dilution is required, simply spray it on, let it react, agitate if needed, and rinse off thoroughly.

Whether you're prepping for polishing, coating, or just doing a routine deep clean, this is a must-have in any iron remover car detailing kit. It gets deep into the surface, clears the fallout, and helps restore a clean base layer for whatever comes next.

 

 

    Features

    • Ready to use: No dilution needed, simply spray and rinse
    • Reactive colour indicator: Turns purple as it dissolves contamination
    • Removes rust and iron fallout: Targets brake dust, rail dust, and industrial deposits
    • Safe for all surfaces: Use on paint, wheels, glass and trim
    • pH neutral: Gentle on coatings and clear coat

     

    Directions

    Safety Precautions: Do not use it on hot surfaces. Do not let dry. 

    1. Ensure the surface is cool and out of direct sunlight
    2. Spray RRR directly and undiluted onto the affected area
    3. Let it dwell for 3–6 minutes avoid letting it dry
    4. Agitate with a soft detail brush or sponge if needed
    5. Rinse thoroughly with water


    Shipping Note: This product is considered a "Dangerous Good" and is exempt from the $150 Free Shipping offer. See Shipping T&C's for more info.