The Experts in Tank Restoration
From cleaning and rust removal to professional interior coating:
Our products and systems support the complete restoration of fuel tanks.
The Interlocking 3-Step Modular System
1. Clean 2. Remove Rust 3. Seal
Step 1 – CLEAN / DEGREASE
The cleaner is a concentrated powder that dissolves in warm water. It easily removes any oil and fuel residues.
Reusable for 5–8 tank cleanings.
Step 2 – REMOVE RUST / NEUTRALIZE
The liquid rust remover eliminates light, heavy, and even extreme rust without damaging the metal. Neutralization creates the perfect adhesion surface for the 2K tank sealer.
Reusable for 5–8 rust removals.
Step 3 – SEAL
Our kits are designed according to tank volume. For example, if you have a 9-liter tank, you need Box 9.
Our Boxes:
Box 9 – Restore a 9-liter tank: DIY set for simple tank restoration
Box 15 – Remove rust and seal a 15-liter tank: DIY set for quick and easy tank restoration
Box 20 – Restore a 20-liter tank: DIY set for all fuel tanks
Box 45 – Remove rust and seal a 45-liter tank: DIY set for large fuel tanks
Box 80 – Restore an 80-liter tank: Professional DIY set for large fuel tanks
Each box contains everything you need for a full tank restoration: cleaner, rust remover, and our 2K tank sealer.
The cleaner and rust remover can be used for 5–8 tanks.
Our 2K tank sealer has been specially developed for the unique demands of fuel tanks. It is resistant to all known fuels and oils, elastic, seals small holes, and prevents new rust formation.
Our user guide walks you easily through each step.
01.
Quality
High-quality products with over 25 years of experience – developed and manufactured in Germany.
02.
Customer Service
Personal consultation and expert support at every step of the tank restoration process.
03.
Sustainability
Environmentally friendly products and long-lasting solutions for tank restoration.
Customer Voices
What Our Customers Say
Hear from our satisfied customers who have experienced the quality and value of our products and services.
Nice people and very competent. I’ve been a customer for 20 years and will continue to be one. Wishing you continued success!
H. Richter
Great product! My tank had been sitting for 45 years – after cleaning and rust removal twice, it looked like new inside. Very friendly and competent communication over the phone. Absolutely recommended!
M. Stumpf
Our Products
Our Products in Action

Tankdoc Rust Remover – Deep Action Against Rust
From deep brown to sparkling clean – our rust remover brings even heavily corroded tanks back to life.

Tankdoc Paint Remover – The Solution for Any Type of Old Coating
Whether it’s a failed DIY sealant, an old factory coating, or painted outer surfaces – our paint remover cleans thoroughly.
Entdecken Sie unsere Produkte
Stöbern Sie in unserem Sortiment und finden Sie die optimale Lösung zur Sanierung Ihres Kraftstofftanks.