Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this penetrating oil as the most effective solution for rusted, seized, or frozen bolts, with many calling results miraculous and noting it works faster and more reliably than competitors. Beyond breaking rust, reviewers appreciate its dual role as a light lubricant that leaves a protective film, preventing future seizing on hinges and mechanical parts. However, a significant frustration persists: spray cans frequently lose propellant pressure when one-third to one-half full, rendering remaining product unusable. Some mention strong odor requiring ventilation. Despite spray can defects, most customers consider this the industry standard for rust removal and keep multiple cans on hand.
Customer review summary generated by AI, including incentivized reviews.I sprayed it on all of the real old pipes and I was able to get all the fittings lose yay👍🏽👏🏼
Verified Purchaser
Amazing
Would RecommendThis product worked within 5 minutes to free up A brass hose fitting.
Verified Purchaser
It works
Would RecommendBought this to get an extremely corroded copper pipe unscrewed and it worked like a charm
Verified Purchaser
Best penetrating product on the market!
[This review was collected as part of a promotion.] Love this product for loosening rust bolts on my older vehicles. It definitely helps by penetrating the parts to aid in removal. Always keep a can (or 2) handy.
From blastercorp.com
Lubricates well
[This review was collected as part of a promotion.] Sprayer works well for loosening and lubricating. Easy to use with either the straw or the wide spray. Spraying with the straw causes a thicker orange foamy spray. The wide spray creates more of a mist. Only draw back is this stuff smells really strong. Make sure to be well ventilated when using. Smell can also linger on your fingers if not wearing gloves.
From blastercorp.com
Great penetrant for loosening hardware!
[This review was collected as part of a promotion.] I used the blaster to loosen some nuts on my air conditioner and see whether it would also remove rust. Mind you, this is a marine air conditioner and it did a fantastic job loosening the nuts. Rust in saltwater is a much tougher task and I suspect there are better products offered by Blaster.
From blastercorp.com
What you need
[This review was collected as part of a promotion.] Great product. Really helped me get a bolt that was stuck because of rust. Easy process and nice quality can. 10/10. Strong formula and easy to use.
From blastercorp.com
Useful
[This review was collected as part of a promotion.] PB Blaster Penetrant loosened stubborn rusted bolts fast. It soaked in quickly and saved me time. Highly recommend! Will buy again for sure.!!
From blastercorp.com
Stuck nuts no more
[This review was collected as part of a promotion.] Can't get over how amazing this product is. The smell is like that of wd-40, not un pleasant what so ever. It worked on every project I used it on and I will be recommending it to others.
From blastercorp.com
Great product at an affordable price
[This review was collected as part of a promotion.] This product had an amazing ability to clean up all the residue, and it comes at an amazing value. It is a small bottle which is easy for storage and it has a lot of durability. I’m oppressed with the coverage that this product provides.
From blastercorp.com
Great for rusted bolts and nuts
[This review was collected as part of a promotion.] Works great for freeing rusted bolts and nuts. It has been my go-to for many years. Can get it from many retailers and cheap as well. The can design with built-in spray nozzle is very convenient.
From blastercorp.com
Works great
[This review was collected as part of a promotion.] This product works amazing at penetrating and dissolving rusted parts ! After using it this will be the only product I use for breaking loose rusted parts
From blastercorp.com
Delivered too late
Verified Purchaser
The PB Catalyst Spray is an absolute savior in a can!!
[This review was collected as part of a promotion.] The B’laster Corporation has done it again with the PB B’laster Penetrant Catalyst Spray! This spray definitely does its job in providing components and hardware with the lubricant needed for fighting rust, corrosion and more. This spray does have a strong odor to it, but its effectiveness is GRADE A! This can will last a long time and it has a safety mechanism that will allow for storing away with no issues. The instructions provide clarity on...
From blastercorp.com

Hello Jing, I would ask that you contact where you ordered it from. If it was Lowe's, please contact their Customer Service (https://www.lowes.co... Read More