• Front shot of a 500ml Koch Chemie Rrr spray bottle. White bottle with red and silver label with black text. On a white background.
  • Front shot of a Gallon Koch Chemie Rrr bulk bottle. Clear bottle with red and silver label with black text. On a white background.
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Koch Chemie Rrr Reactive Rust Remover

Koch Chemie Rrr Reactive Rust Remover

Acid-free reactive rust remover that dissolves superficial rust, brake dust, and metal particles without damaging finishes.

Low stock

⚙ Ideal For

  • Superficial rust removal
  • Brake dust dissolution
  • Wheel rim cleaning
  • Metal particle removal
  • Paint protection prep

✔ Benefits

  • Acid-free pH-neutral formula
  • Colour indicator shows effectiveness
  • Dissolves burnt-in contamination
  • Gentle on materials
  • Easy rinsing
DETAILED DESCRIPTION →
Size
£15.49 GBP
£15.49 GBP
£12.91 Ex. VAT
Sale Sold out
Taxes included. Shipping Policy

🚚 UK Shipping: Standard (£2.99) or FREE on orders over £75.

📦 Dispatched same-day if ordered before 3pm!

Shipping Information

What Are My Shipping Options?

In-Store Pickup

In-Store pickup is available on all purchase. Pickups are available Monday - Friday between the hours of 9:00–17:00. 

An email confirmation will be sent when your order is ready for collection. 

Free Shipping

We offer free Standard (2-3 Days) shipping on orders within the United Kingdom on orders over £100. Please note, some large items that require specialist courier companies, such as large mirrors and palleted items are excluded from this deal.

Shipping Fees

We also offer shipping at the following rates:

Standard-Size Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days -£23.99


Large Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days - £69.99

Most UK orders will be sent using Royal Mail, with larger items being sent with DPD.

International orders within the EU will normally be dispatched with Royal Mail, DPD, or UPS.

International orders to the rest of the world will normally be sent with DPD or UPS.

Please note, international delivery charges are very volatile and subject to change. We will do everything in our power to honour the delivery fee, however, in some cases, shipping may increase in price. In this event, you will be given the offer to pay the difference or cancel the order and receive a full refund.

Please note, we may be subject to various rules and restrictions in relation to some international deliveries, and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.

Dispatch Times

Orders placed before 15:00 Monday - Friday will be shipped on the same day. 

Orders placed after this time will be shipped on the following business day,

Please note, we are closed at weekends, as well as English Bank Holidays.

Returns Policy

Our refund policy can be found at the following address: https://esupplyline.com/policies/refund-policy.

Further Information

You can contact us for further information on our shipping policies using the following:

Phone: 01953 711 881

Email: sales@esupplyline.com

Live Chat: Available on our website, Monday - Friday, 8:30 - 17:00.

Contact Form: https://esupplyline.com/pages/contact

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Koch Chemie Rrr Reactive Rust Remover

Koch Chemie RRR is a pH-neutral reactive rust remover that dissolves superficial rust, brake dust, and metal particles without aggressive acids. A unique colour change indicator shows when the reactive agents are actively working.

Key Features

  • Acid-Free pH-Neutral Chemistry — Safe on painted surfaces, clear coats, and sensitive finishes without the corrosion risk of traditional acidic rust removers.
  • Colour Indicator Shows Active Cleaning — The formula turns violet when it has dissolved rust and contamination, providing visual confirmation that the reactive agents are working effectively.
  • Dissolves Burnt-In Contamination — Extended contact time allows reactive agents to penetrate and dissolve heavy brake dust and metal particles that surface cleaners cannot remove.
  • Gentle on Materials — Despite powerful cleaning action, the formula is engineered to be safe on paint, glass, and wheel rims without damage or discolouration.
  • Easy Rinsing — Special surfactants disperse dissolved dirt particles, allowing complete removal with thorough rinsing — no scrubbing required.
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Description

Why Superficial Rust Requires Specialised Chemistry

Superficial rust — the light orange or brown discolouration on wheel rims and painted surfaces — develops when metal particles from brake pads, industrial fallout, or vehicle corrosion oxidise on the surface. Standard wheel cleaners and degreasers cannot dissolve rust chemically; they can only remove surface dirt. Traditional rust removers rely on strong acids that quickly dissolve rust but can also damage paint finishes and clear coats. Koch Chemie RRR solves this with a pH-neutral formula containing reactive agents that specifically target rust oxidation without the aggressive acidity that causes collateral damage.

Extended Contact Time for Stubborn Contamination

Heavy brake dust and burnt-in metal particles require time for cleaning chemistry to penetrate and dissolve the contaminants. Many wheel cleaners work quickly at the expense of effectiveness — they rinse away before the reactive agents have time to work. Koch Chemie RRR's formulation is designed for extended contact time (3–6 minutes), allowing reactive agents to thoroughly dissolve tough contamination. This longer dwell time means a single application often achieves what multiple quick applications with faster-drying products cannot.

Colour Change Indicator for Confidence in Results**

The unique violet colour change is practical feedback — it shows you when the reactive agents have dissolved the rust and contamination. This visual indicator helps you determine optimal treatment time and ensures you're achieving maximum cleaning effectiveness before rinsing. The colour change confidence eliminates guesswork about whether the product is working.

Gentle Treatment for Premium Finishes**

Wheels represent a significant investment, and many feature delicate finishes — polished aluminium, protective clear coatings, or specialty paint. Traditional acidic rust removers gradually dull and damage these finishes. Koch Chemie RRR's pH-neutral approach is specifically engineered to clean aggressively without damaging finishes — allowing you to restore heavily contaminated wheels without the risk of surface degradation.

More Information

Application Instructions

  1. Allow wheels to cool — If wheels are hot from driving, allow them to cool to ambient temperature before applying RRR. Hot surfaces may cause premature evaporation and reduce effectiveness.
  2. Test on inconspicuous area first — Particularly on polished aluminium or specialty finishes, test RRR on a small, hidden area to confirm compatibility before treating visible surfaces.
  3. Spray undiluted product — Apply Koch Chemie RRR undiluted directly onto the affected surfaces (wheel rims, rusted areas, or brake-dust-covered sections). Spray generously to ensure complete coverage.
  4. Allow reaction time — Let the product sit for 3–6 minutes without rinsing. The reactive agents need time to dissolve rust and contamination. During this time, the formula will turn violet, showing that it's actively working.
  5. Watch for colour change — The colour change to violet indicates the product has dissolved the rust. Deeper or more stubborn contamination may require the full 6-minute reaction time.
  6. Optional agitation for heavy contamination — For extremely heavy brake dust or burnt-in particles, gently agitate with a soft brush or sponge during the final minute of reaction time. Avoid aggressive scrubbing, which could scratch finishes.
  7. Rinse thoroughly — Use a powerful water jet or pressure washer to rinse away the product and dissolved contamination completely. Multiple rinses ensure all rust particles and residue are removed.
  8. Do not allow to dry — Never allow RRR to dry on the surface. Always rinse whilst the product is still wet. Drying can leave residue or cause incomplete cleaning.
  9. Dry the wheels — Dry treated wheels with a microfibre cloth to prevent water spotting and to inspect the cleaning results.

Specifications

Product Type Acid-free reactive rust remover
Format Spray bottle
Volume 750 mL (typical)
Appearance Clear to slightly coloured liquid
Colour Indicator Turns violet when dissolving rust and contamination, showing active cleaning
Chemical Profile pH-neutral, non-acidic formula
Key Reactive Agents Specialised rust-dissolving compounds with extended contact time formulation
Safe on Painted surfaces, clear coats, glass, wheel rims
Test required on Polished aluminium, specialty finishes, acid-sensitive materials
Application Method Spray undiluted, allow 3–6 minutes reaction time, rinse thoroughly
Reaction Time 3–6 minutes (longer for heavier contamination)
Do Not Allow To Dry on surface — always rinse whilst wet
Storage Keep in cool place, protect from frost and excessive heat
HS Code 3402.20

Documents

FAQs

Is RRR safe on my painted wheel rims or polished aluminium?

RRR is pH-neutral and safe on most finishes, but test on an inconspicuous area of polished aluminium or specialty finishes first to confirm compatibility. The formula is safe on standard painted and clear-coated surfaces.

How long should I let RRR sit before rinsing?

Allow 3–6 minutes of reaction time depending on contamination severity. Light rust requires 3–4 minutes, whilst heavily burnt-in brake dust benefits from the full 6 minutes. The colour change to violet indicates the reactive agents are working effectively.

What does the colour change to violet mean?

The violet colour indicates the reactive agents have dissolved the rust and contamination. This visual feedback shows the product is working effectively. Always rinse once the colour change occurs — do not allow the product to dry on the surface.

Can I use RRR on surfaces other than wheels?

Yes, RRR can be used on painted surfaces, glass, and other areas affected by rust, metal particles, or heavy brake dust. However, test on inconspicuous areas first, particularly on specialty or sensitive finishes.

Variant Variant total Quantity Price Variant total
500ml
500ml
£15.49/ea 		£0.00
£15.49/ea £0.00
11kg
11kg
£143.99/ea 		£0.00
Sold out
£143.99/ea £0.00
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