---
product_id: 663781068
title: "Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre)"
brand: "neutrarust 661"
price: "AR$304846"
currency: ARS
in_stock: true
reviews_count: 8
category: "Neutrarust 661"
url: https://www.desertcart.com.ar/products/663781068-rust-converter-treatment-the-original-water-based-and-non-hazardous
store_origin: AR
region: Argentina
---

# Water-based & eco-friendly Paint-ready surface in 20 mins Long-lasting rust barrier Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre)

**Brand:** neutrarust 661
**Price:** AR$304846
**Availability:** ✅ In Stock

## Summary

> 🛠️ Save your metal, save your legacy — rust-proof like a pro!

## Quick Answers

- **What is this?** Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre) by neutrarust 661
- **How much does it cost?** AR$304846 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/663781068-rust-converter-treatment-the-original-water-based-and-non-hazardous)

## Best For

- neutrarust 661 enthusiasts

## Why This Product

- Trusted neutrarust 661 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Sustainable:** Water-based, non-hazardous formula approved by MOD & NATO, aligning with eco-conscious standards.
- • **Versatile Application:** Ideal for automotive, marine, and industrial metal surfaces, ensuring broad usability.
- • **Professional-Grade Coverage:** Covers 10-12 m² per litre, delivering industrial-strength protection with minimal product use.
- • **Durable Environmental Shield:** Blocks salt spray, water vapor, oxygen, and chemicals to prevent rust recurrence.
- • **Effortless Rust Neutralization:** Transforms rust into a stable, paintable surface within 20 minutes for swift restoration.

## Overview

Neutrarust 661 is a MOD & NATO approved, water-based rust converter that chemically transforms rust into a stable, paint-ready surface within 20 minutes. Offering 10-12 square metres coverage per litre, it provides long-lasting protection against environmental corrosion for automotive, marine, and industrial metal surfaces. Safe, non-hazardous, and easy to apply, it’s the professional’s choice for durable rust treatment and prevention.

## Description

Product Description

Review: Does what it says - Prompt delivery, well packaged. Excellent product, simple to use and very effective.
Review: Saved our vw t4 sills from rusting. - Highly recommended for any vehicle. We sanded off loose rust with a wire brush and then coated the van underside and let it dry, then coated again before underseal was applied. Goes black and gives it a protective layer you can overpaint, underseal, do whatever but turns rust black. It does take a while to dry and using a heat gun does cause bubbling so we had to let nature take her time to dry. Also treated corners of sills by sanding loose rust, treating with this twice, and then red oxide (2 coats) before repainting the van. Had a person say for a 28 year old van she looks great, and we want her to stay that way. Used on our vw t4 sills and underbody for protection and would highly recommend to anyone wanting to save their vehicle rust issues.

## Features

- Safety data sheet available on request.
- RUST CONVERTER & RUST NEUTRALISER: Treatment for rusted ferrous metal surfaces, quickly and effortlessly converts rust into a stable ready for painting surface. Great Coverage approx 10 - 12 Square Metres per litre. Made in the UK
- EASY TO APPLY: Neutrarust 661 Rust Converter reacts with rust to neutralise and convert rust into a stable compound within 20 minutes. Simply brush or roll onto the affected area for swift and efficient rust treatment. Once cured, the surface is ready for painting with most water or oil-based paints
- Neutrarust 661 is a professional-grade WATER-BASED rust converter and primer designed to neutralise rust and prevent its return. Its advanced formulation chemically transforms rust into a stable compound, creating a smooth, high-quality surface ready for painting. Ideal for use on rusted metal surfaces, it offers long-lasting protection and is perfect for both domestic and industrial applications.
- LONG-TERM RUST PROTECTION: Rust Converter converts existing rust and forms a protective barrier that blocks salt spray, water vapour, oxygen, carbon dioxide, and chemical attack, ensuring durable, long-lasting protection for metal surfaces.
- EFFECTIVE RUST CONVERTER: Penetrates into rust and chemically transforms it into a stable, paintable surface. Specially formulated to withstand salt spray exposure, making it ideal for use on cars, chassis, sea-going vessels, barges, bridges, and oil rigs.
- Rust converter for car chassis
- Car rust repair

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DK3ZM2D1 |
| Best Sellers Rank | 101,874 in Automotive ( See Top 100 in Automotive ) 97 in Rust Converters & Rust Removers |
| Brand | Neutrarust 661 |
| Brand Name | Neutrarust 661 |
| Colour | Dark |
| Container Type | Bottle |
| Coverage | 10-12 square metres per litre |
| Customer Reviews | 4.7 out of 5 stars 58 Reviews |
| Dry Time In Hours | 4 |
| Finish Type | Semi-Gloss |
| Finish type | Semi-Gloss |
| Included Components | Brush, Roller |
| Indoor Outdoor Usage | Outdoor |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Volume | 1 Litres |
| Item volume | 1 Litres |
| Manufacturer | Neutra Rust Europe |
| Model Name | Neutrarust |
| Model Number | NR-T1559 |
| Paint Type | Water-based |
| Part Number | NR661 |
| Size | 1 l (Pack of 1) |
| Special Features | Rust Resistant |
| Special feature | Rust Resistant |
| Specific Uses For Product | Industrial, Automotive |
| Surface Recommendation | Metal |
| UPC | 634158777356 |
| Unit Count | 1000.0 millilitre |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Neutrarust 661
- **Colour:** Dark
- **Finish type:** Semi-Gloss
- **Item volume:** 1 Litres
- **Paint type:** Water-based
- **Size:** 1 Litre
- **Special feature:** Rust Resistant
- **Specific uses for product:** Industrial, Automotive
- **Surface recommendation:** Metal
- **Unit count:** 1000.0 millilitre

## Images

![Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre) - Image 1](https://m.media-amazon.com/images/I/51zmWkZf09L.jpg)
![Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre) - Image 2](https://m.media-amazon.com/images/I/71qNb3aghOL.jpg)
![Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre) - Image 3](https://m.media-amazon.com/images/I/61L6Ux1JdHL.jpg)
![Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre) - Image 4](https://m.media-amazon.com/images/I/71LKgaeaFRL.jpg)
![Rust Converter Treatment The Original Water based & Non-Hazardous. MOD & NATO Approved 10-12 square metres per litre (1 Litre) - Image 5](https://m.media-amazon.com/images/I/71rgzeveqoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does what it says
*by T***S on 5 July 2026*

Prompt delivery, well packaged. Excellent product, simple to use and very effective.

### ⭐⭐⭐⭐⭐ Saved our vw t4 sills from rusting.
*by D***N on 4 March 2026*

Highly recommended for any vehicle. We sanded off loose rust with a wire brush and then coated the van underside and let it dry, then coated again before underseal was applied. Goes black and gives it a protective layer you can overpaint, underseal, do whatever but turns rust black. It does take a while to dry and using a heat gun does cause bubbling so we had to let nature take her time to dry. Also treated corners of sills by sanding loose rust, treating with this twice, and then red oxide (2 coats) before repainting the van. Had a person say for a 28 year old van she looks great, and we want her to stay that way. Used on our vw t4 sills and underbody for protection and would highly recommend to anyone wanting to save their vehicle rust issues.

### ⭐⭐⭐⭐⭐ Easy to use and very effective
*by M***S on 28 May 2026*

I used this on the underside of my car and one bottle seemed plenty, topped it over with another product but very happy with the result and would use again, easy to apply with a brush and I think it's viscous enough to use a spray bottle, very happy low odour decent product

## Frequently Bought Together

- Neutrarust 661 Rust Converter The Original Water based & Non-Hazardous. MOD & NATO Approved (1 Litre) 10-12 square metres coverage
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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-07-17*