







Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Slovakia.
🛠️ Rust-free tanks, hassle-free rides — protect your fuel future today!
The Rostio 2 Litre Tank Rust Remover combined with a 500 ml Tank Protection Emulsion offers a powerful, easy-to-use solution for removing and preventing rust inside fuel tanks. Its concentrated formula efficiently cleans large tanks within 48 hours and seals them internally to prevent future corrosion, delivering professional-grade results trusted by thousands of automotive enthusiasts.










| ASIN | B019U8CPL4 |
| Best Sellers Rank | 91,324 in Automotive ( See Top 100 in Automotive ) 272 in Rust Converters & Rust Removers |
| Brand | Rostio |
| Customer Reviews | 4.4 4.4 out of 5 stars (800) |
| Date First Available | 17 Jan. 2016 |
| Item Weight | 3 kg |
| Item model number | R2109-2 |
| Manufacturer | Rostio |
| Manufacturer part number | R2109-2 |
K**P
Amazing product and results
I haven’t ridden my SV650S for 9 years since the kids came along. When I opened the tank I was gutted to see the caked rust flakes. I did a bit of research and found Rostio. To be honest I wasn’t expecting to much but I couldn’t believe the results. The dilution was 10:1 per litre of hot water. My tank is approx 15 litres so I just used the two bottles to give it a bit more strength. I also bought a cheap immersion heating element from eBay and let it bubble for about 8 hours. I then wrapped it in old blankets to keep the heat in and left it for approximately 40 hours. I emptied the tank and flushed it out with cold water several times until all the rust flakes and crude were gone. There was a lot of rust pieces and I needed to swirl the tank and fast flush it to remove any flakes left behind. I then swirled the tank out with the Rostio emulsion to help protect the tank from further rusting. The results are amazing! Its a little more expensive than using litres of white vinegar but IMO Rostio is quicker and it leaves a professional job. I would definitely recommend this product. Just follow the instruction and you will also be pleased with the results.
R**N
Does the job.
Used on my Triumph 91 Trident's tank. Used hot water and left a bit longer than stated as the Trident's tank is slight larger than specified. Cleared the rust fine. Though did get another sealer, one seemed to do the job but I wanted to make sure.
M**N
Simple acid based rust remover
So i bought this to de rust a fuel tank and oil tank on a 1950 BSA motorcycle. I'm guessing its a phosphoric acid mix but i couldn't find a data sheet for it. It does work on medium corrosion.... But you DO NEED TO COMPLETELY FILL the vessel for it to work.... No air pockest....If you only half fill and slosh it around every few hours the corrosion will just take hold on the part of the tank that isn't submerged... Worse than when you started. If your tank is 18 litres you need the 2 full bottles. Hot water also rapidly increases the effectiveness. Remember though if your tank is really bad you will just end up with pin hole leaks as the acid eats away at the paper thin rust that was holding the petrol in..... Also you could just buy the acid and make the mix yourself. Good luck
A**Y
Great product
Excellent product and great results, I tried the vinegar method and it didn’t work but I was great full this cleaned a very rusty tank. Worth the money and easy to use. 48hrs all in to clean rains and add last tank protector fluid.
D**R
Good quality
Worked very well indeed on quite heavily rusted tank.
T**E
Badly rusted tank - Cured.
Motorbike tank was extremely rusted inside. I expected it might be beyond repair. Tried other solutions before with varying success. This Rostio sorted it though. Followed instructions but left it for a week so longer than that suggested. It looked good. No brown rust or flakes left. Followed with the protective liquid and all good. Been a good few months now and still looks the same. Would I use it again, definitely.
J**K
Amazing results
Amazing results
M**L
Great product
Worked very well
M**.
Artikel und Beschreibung passt
Tank war komplett voll mit Rost habe es ca. eine Woche einwirken lassen und er sah aus wie neu. Preis Leistung Super. Es wirkt Super. Würde ich immer wieder kaufen beidem nächsten Tank.
G**O
Super efficace
Usato per ricondizionare il serbatoio della mia Suzuki GSR rimasta ferma per 10 anni con qualche litro di benzina. Ho seguito le istruzioni e il risultato è stato ben oltre le più rosee aspettative, tirato a nuovo! Prima del trattamento ho fatto un prelavaggio con acetone per rimuovere incorstazioni e morchia che si era depositata (se lo fate attenzione a rimuovere tutto, io ho smontato tappo e pompa della benzina), poi ho fatto il trattamento usando un termostato ad immersione (comprato a meno di 15€ sempre su amazon) per mantenere a 75°C la soluzione e avere la massima efficacia. Dopo circa 48 ore il risultato: serbatoio tirato a nuovo!
O**E
Efficace et facile à utiliser !
Utilisé pour remettre en état un réservoir d'ER5 d'occasion, facile à utiliser pour j'en première fois, je suis épatée du résultat !
M**Z
Efectivo tal y como promete.
Producto probado en varia motocicletas, una gsxr 600 k7 y una vulcan 900. En definitiva, cumple lo que promete. Moviliza el oxido de las superficies afectadas con gran efectividad, atacando solo al metal dañado. ¡OJO!, no apliquen sobre aluminio, ni prolonguen exposición sobre plásticos más de 48 horas, puesto que les ataca deteriorando los y en el caso del aluminio , prácticamente lo devora, así que en motocicletas con bomba en el depósito desmontenla y sellen con otro material del q dispongan y no usen el tapón original ni para aplicar el producto ni la emulsión posterior. Dicho esto solo sigan los pasos que recomienda el fabricante. Enjuaguen el depósito abundantemente, apliquen un desengrasante y vuelvan a enjuagar. Después llenen el depósito con el producto en proporción 1-9 , y movilicen el líquido por todo el interior del depósito. En mi caso en 72 horas, cambiando el depósito de posición cada 12 horas fue suficiente para dejarlo en buenísimas condiciones. Después vacíen , enjuaguen de nuevo y apliquen la emulsión sin más dilaciones. Después dejen que seque y listo. En Definitiva PRODUCTO TOTALMENTE RECOMENDABLE.
P**L
Seht guter Rostentferner
Ein sehr gutes Produkt, hat tatsächlich starken Rost im Motorradtank entfernt, bin sehr zufrieden
Trustpilot
1 month ago
2 months ago