

🛠️ Rust-free shine that means business — don’t let corrosion hold you back!
Citrisurf® 2310 is a 22-ounce industrial-grade citric acid gel designed to remove rust and passivate stainless steel surfaces. Its high-viscosity formula enables easy application on vertical and hard-to-reach areas, covering up to 45 square feet per bottle. Trusted by medical, military, and aerospace industries, it complies with NSF, ASTM, and AMS standards to ensure safe, effective rust removal and long-lasting corrosion protection.






| ASIN | B00VSEWEZ6 |
| Best Sellers Rank | #105,622 in Health & Household ( See Top 100 in Health & Household ) #155 in Household Cleaning Metal Polishes |
| Customer Reviews | 4.3 4.3 out of 5 stars (97) |
| Date First Available | April 7, 2015 |
| Department | All Ages, Unisex |
| Is Discontinued By Manufacturer | No |
| Item model number | TL-Passivation-CS2310-22oz |
| Manufacturer | Stellar Solutions |
| Product Dimensions | 9 x 5 x 4 inches; 1.65 Pounds |
A**N
Fantastic
This stuff is amazing! Cleaned up my stainless rigging perfectly.
J**E
Easily removes rust and stains from high end boat refrigerator doors
Works very well for spots and rust on stainless steel boat refrigerator door. Very expensive but worth it!
F**I
Normalize stainless welds
I had to weld and re-grain some #4 finish stainless steel. All parts were washed down to normalize the surface to prevent rust. Spray on, let it set and rinse off. Follow the directions.
E**R
Does NOT passivate.
Don't bother this was a complete waste of money. It doesn't passivate for sure, I don't know how well it cleans, but it's definitely not a clean&passivate product like advertised. I want my money back.
T**I
Spray on, rinse off
Spray on, leave for 30mins, rinse. Shiny stainless. Yer done. the only caveat is the white residue it leaves which must be physically wiped off
E**M
Same as CitriSurf 77
In reading the descriptions of the 2310 Gel and the 77 spray you'd think there was a difference in utility. There isn't. They both do the same job. The only difference is that one is a gel and the other is a watery spray. The product bottle labeling and directions are exactly the same aside from the model number. It works! Stops rust on stainless steel in a marine environment.
G**.
Works well on steel wheels
Best product on the market for dissolving rust! Would buy again!
V**S
Make Certain You Are Cleaning REAL Stainless
It's probably the "stainless steel" that the made-in-China dog wash is made of, but this product took the finish right off
Trustpilot
2 months ago
1 week ago