---
product_id: 574111521
title: "GEMPLER'S Eco-Friendly RCQ Rust Converter and Primer All-in-One - Ultimate One-Step Solution to Convert Rusted Iron and Steel Surfaces and Prevent Further Rusting - 1 Quart"
brand: "gempler's"
price: "€ 202.12"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/574111521-gemplers-eco-friendly-rcq-rust-converter-and-primer-all-in
store_origin: HR
region: Croatia
---

# Primer-ready in 48 hours Eco-friendly, water-based & non-flammable 125 sq ft coverage per quart GEMPLER'S Eco-Friendly RCQ Rust Converter and Primer All-in-One - Ultimate One-Step Solution to Convert Rusted Iron and Steel Surfaces and Prevent Further Rusting - 1 Quart

**Brand:** gempler's
**Price:** € 202.12
**Availability:** ✅ In Stock

## Summary

> ♻️ Transform Rust, Protect Your Legacy!

## Quick Answers

- **What is this?** GEMPLER'S Eco-Friendly RCQ Rust Converter and Primer All-in-One - Ultimate One-Step Solution to Convert Rusted Iron and Steel Surfaces and Prevent Further Rusting - 1 Quart by gempler's
- **How much does it cost?** € 202.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/574111521-gemplers-eco-friendly-rcq-rust-converter-and-primer-all-in)

## Best For

- gempler's enthusiasts

## Why This Product

- Trusted gempler's brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Action Power:** Acts as both rust converter and primer, prepping surfaces for flawless oil-based paint finish.
- • **Eco-Conscious Formula:** Water-based, non-flammable, and easy to clean—safe for you and the planet.
- • **Broad Surface Coverage:** One quart covers up to 125 sq ft, perfect for tools, vehicles, and tanks.
- • **Effortless Rust Revival:** Convert rust into a sleek, protective barrier without heavy scraping or sandblasting.
- • **Long-Lasting Protection:** Stops rust progression and extends the life of your iron and steel investments.

## Overview

Gempler's Eco-Friendly RCQ Rust Converter and Primer is a one-step, water-based solution that chemically converts rust on iron and steel into a durable black protective barrier. It doubles as a primer, ready for oil-based paint in 48 hours, covers up to 125 sq ft per quart, and is non-flammable and environmentally safe—ideal for restoring and preserving tools, vehicles, and equipment with minimal prep.

## Description

Gempler'sEco-Friendly RCQ Rust Converter and Primer All-in-One - Ultimate One-Step Solution to Convert Rusted Iron and Steel Surfaces and Prevent Further Rusting - 1 Quart

## Features

- Restores your old investments without breaking a sweat! – Gemplers Rust Converter stops tools, vehicles, tanks or anything with a rusted steel or iron surface from rusting further by chemically converting the rust into an inert, black protective barrier.
- Works as both a primer and rust converter – Once applied, Gemplers Rust Converter functions as a highly effective primer, making the treated surface ready to paint with an oil-based paint in 48 hours. Surface may be left unpainted if not exposed to direct weather elements.
- Easy to apply & lasting coverage – Gemplers Rust Converter removes any need for sandblasting, heavy scraping or grinding down old rusted surfaces. Just use a normal wire brush to remove any loose or layered scale and rust, then apply Gemplers Rust Converter with a regular paint brush or sponge. Covers up to 125 sq ft, apply two coats for optimum coverage.
- Eco-Friendly – Gemplers Rust Converter is environmentally safe, non-flammable, and made from an easy clean-up water-based formula.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Gempler's |
| Part Number | RCQ |
| Product Dimensions | 26.67 x 8.89 x 8.89 cm; 1.09 kg |
| Item model number | RCQ |
| Size | 32 Fl Oz (Pack of 1) |
| Colour | Black |
| Finish | Gloss |
| Coverage | [RCQ Rust Conversion and Prevention Coverage] |
| Special Features | Non Flammable |
| Usage | Tools, vehicles, tanks, and other implements with rusted steel or iron surfaces, both indoors and outdoors |
| Included Components | Brush |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.09 kg |

## Product Details

- **Brand:** Gempler's
- **Colour:** Black
- **Finish type:** Gloss
- **Size:** 32 Fl Oz (Pack of 1)
- **Item volume:** 1 Quarts
- **Special feature:** Non Flammable
- **Unit count:** 32.0 millilitre
- **Paint type:** Oil, Watercolour
- **Specific uses for product:** Tools, vehicles, tanks, and other implements with rusted steel or iron surfaces, both indoors and outdoors
- **Surface recommendation:** iron

## Images

![GEMPLER'S Eco-Friendly RCQ Rust Converter and Primer All-in-One - Ultimate One-Step Solution to Convert Rusted Iron and Steel Surfaces and Prevent Further Rusting - 1 Quart - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- Gemplers Rust Converter - Quart
- Pro Grade, Paint Brushes, 5-Piece, Paint Brush Set: Flat & Angle Brushes for Latex and Oil Paints, Stains, Interior & Exterior Home Improvement
- Pro Grade Paint Brush Set - 3-Pack - 2" Angle Brushes for All Latex and Oil Paints & Stains - Home Improvement - Interior & Exterior Use

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**Shop now:** [https://www.desertcart.hr/products/574111521-gemplers-eco-friendly-rcq-rust-converter-and-primer-all-in](https://www.desertcart.hr/products/574111521-gemplers-eco-friendly-rcq-rust-converter-and-primer-all-in)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-15*