Ratings may include incentivized customer reviews.
What Customers Are Saying
The Loctite Rust Neutralizer is a mixed-performance product. It effectively neutralizes and removes light to moderate rust, leaving a smooth, paintable surface. However, it may not fully address heavy or deeply embedded rust. The product is easy to use, dries quickly, and can stop rust from spreading. But some customers reported issues with the spray can functionality, such as clogging or premature loss of propellant. For best results, users should follow the instructions closely and apply multiple coats if needed, while also using an oil-based topcoat paint.
Customer review summary generated by AI, including incentivized reviews.Best rust neutralizer on the retail market
Would RecommendBest rust neutralizer on the retail market because not only does it do a nice job converting rust to a paintable surface, it's neat too! No messy brushes, no waste, and it dries fast.
Verified Purchaser
Hey Hencel Corp. !
Would Not RecommendMaybe you should actually read my review before posting a reply to it. I never said anything that would make anyone think that I expected it to remove rust and not just convert it. The stuff never turned black like the instructions say. Maybe you have some very poor quality control since there are so many good AND BAD reviews. Don't tell me to read the label when you don't even read the reviews!
Don't like it at all
Would Not RecommendI went to Lowes looking for the Rustoleum brand Rust Reformer or something like that. Unfortunately this is all they had. Takes 24 hours to dry, has some wicked fumes, and says right on the label that it will cause any exposed metal that isn't rusted, TO RUST! Returned the second unused can. Wish I had read the label better before buying it. Had to go to that W---M--- place to get the Rustoleum stuff.
Verified Purchaser
Thank you for posting your feedback, Tony. Reading a product label prior to purchase is always best practice and most products like the Loctite Exten...
Cans clog very easily
Would Not RecommendStarted out good, then about one minute into use, first can stopped working efficiently and just turned to dribble. Taking the sprayer off and shaking helped a little but ultimately stopped working shortly after. Tried the second can and had repeat results.
Thank you for taking time to share your feedback. We are so sorry to hear that our product did not work properly. The Loctite Rust Neutralizer a very...
Didn't do what it says it does.
Would Not RecommendIt didn't do as it stated in the directions. Might be the type of rust or the type of metal I have, but not happy with the product.
Verified Purchaser
We are so sorry to learn our product did not meet your expectations. We would like to know more about your application and conditions, so we can help...
Rust remover
Would Not RecommendThis product didn’t work as well as I wanted it to. Even with the product it was a ton of work..
Verified Purchaser
Thank you for posting you feedback. We would like to know more about your project . Please call our help line at 1-800-624-7767 so we can obtain some...
Rusty
Would RecommendLoctite neutralizes light rust, then you paint it. I physically remove the heavy rust and scale, then use this product.
Verified Purchaser
neutralizes rust
Would RecommendAlways works well, as long you understand you still need to paint the item after you treat with this and it has dried appropriately
Verified Purchaser
Waste of money
Would Not RecommendI sprayed this product on my metal shed as directed to at least cover the rust. It was like spraying water on my shed. It did not impact the rust on my shed whatsoever. Nothing turned black. It stayed the same color as it was before I sprayed the product. Waste of money will not buy again.
Thank you for taking time to share your feedback. We are so sorry to learn of your experience. Please call us at 1-800-624-7767 so we can better unde...
Worked like a charrm
Would RecommendUsed it on gas pipe to furnace that had become rusted due to water damage. Removed rust nicely. Followed instructions closely.
Verified Purchaser
Great product
Would RecommendWorks well! Drys fast, Can apply multiple coats in a couple hours.
Verified PurchaserSweepstakes
Spray rust neutralizer
Would RecommendWorks very very well. Doesn't replace brushing totally but pretty close. On light oxidation no brushing needed.
Verified PurchaserSweepstakes
Rust B GONE!!
Would RecommendThis works as described. Keeps rust from happening and I'm so happy I found this product.
Verified PurchaserSweepstakes
Easy to use.
Would RecommendThis aerosol product is very easy to use on those hard to reach areas. Time will tell if it has truly accomplished what it is advertised to do.
Verified PurchaserSweepstakes
Works great
Would RecommendDoes what it’s supposed to. If you can’t read the instructions on the back of the can before you buy it, that’s your own fault, not Lowe’s. Not to mention the description online clearly states to top coat with oil based paint.
Sweepstakes
Great product!
Would RecommendStops rust in its tracks and leaves a paintable surface. Hundreds of uses around the house and shop.
Verified PurchaserSweepstakes

Thank you, Tony, for posting your comment. We are so sorry if our response did not address your review properly. We always want to hear from our cust...