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Boeshield BOESHIELD T-9 Rust & Corrosion Protection/Inhibitor

Curated from 93 real Reddit conversations

Refreshed on: April 8, 2025

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Boeshield BOESHIELD T-9 Rust & Corrosion Protection/Inhibitor

Brand: Boeshield
Price: $7
Snoop Score:
7.5
Sentiment
8.5
Popularity
7.9
Technical
7.1
Buy on Amazon for $7See All Corrosion & Rust Inhibitors Reviews
As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

BOESHIELD T-9 Rust & Corrosion Protection/Inhibitor is a liquid solution designed to protect metal surfaces from rust and corrosion while providing waterproof lubrication. Developed by The Boeing Company, this product is safe to use on various materials, including painted surfaces, and is ideal for applications across marine, automotive, and bicycle settings. Many users have praised its effectiveness, with one stating, "This is one of the best performing rust inhibitors you can buy," while another noted, "It was still fine years later," indicating long-lasting protection over time. Overall, BOESHIELD T-9 is recommended for those seeking a reliable rust inhibitor and lubricant for multiple metal applications. The product's unique formulation and versatility make it a valuable addition to any toolkit or maintenance routine, especially for users who require protection in exposed environments.

Not for you? Check out our other rated Corrosion & Rust Inhibitors

This is one of the best performing rust inhibitors you can buy, and far exceeds the likes of Boeshield and CRC since this works outside in exposed environments.

Positive Feedback

My experience has been fluid film is the best rust inhibitor, but it stinks.

Negative Feedback
Product
7.5
Boeshield BOESHIELD T-9 Rust & Corrosion Protection/Inhibitor
Buy on Amazon for $7
Preventative Maintenance
7 / 10
Marine Applications
7 / 10
Automotive Protection
7 / 10
Industrial Use
7 / 10
See how this compares to all Corrosion & Rust Inhibitors

What it does well!

Key strengths users can’t stop talking about.
Effective rust inhibitor for various environments
“This is one of the best performing rust inhibitors you can buy, and far exceeds the likes of Boeshield and CRC since this works outside in exposed environments.”➕
“Try this: BOESHIELD T-9 Rust & Corrosion Protection/Inhibitor and Waterproof Lubrication.”➕
Long-lasting rust protection
“It was still fine years later.”➕
Safe on painted and unpainted metals
“It is safe for anything with paint or unpainted metals.”➕
Effective rust inhibitor for various applications
“I like boeshield”➕
“Fluid Film or BoeShield T9 would also work”➕
Developed by Boeing for corrosion prevention
“I've noticed it more so since I got caught in a heavy mist then downpour last week.”➕
“I don't have a rust problem on our two brommies; but have found this that I think I might be applying.”➕
Excellent for protecting cast iron tool surfaces
“Best thing ever for cast iron tool surfaces.”➕
Versatile for multiple metal applications
“I use this on all thing metal in my shop.”➕
Ideal for maintaining tools after use
“It’s a ritual. Like kissing my tools, “goodnight.””➕
Best for bike chains
“T9 is the best for bike chains.”➕
Effective for cleaning chrome
“Really nice for cleaning chrome up too!”➕
Good product overall
“It's good stuff.”➕
Effective rust prevention for various metal surfaces
“It's also cheap, and easy to apply, so it can't hurt.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Other products may perform better
“My experience has been fluid film is the best rust inhibitor, but it stinks.”➕
“Fine Woodworking did a comparison test some years ago, and found CRC 3-36 performed better.”➕
Other products may perform better for specific needs
“Especially for electronics which might get humid/wet. Spray down and just send it.”➕
Skepticism about product performance
“Best thing I've found so far. Nothing protects forever, but it's done better than anything else I tried.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
CorrosionX Heavy Duty Rust Prevention SprayCorrosionX Heavy Duty Rust Prevention Spray$26
10.0
DetailsBuy
CRC 06026 Heavy Duty Corrosion InhibitorCRC 06026 Heavy Duty Corrosion Inhibitor$13
9.7
DetailsBuy
CRC SP-400 Corrosion InhibitorCRC SP-400 Corrosion Inhibitor$19
8.7
DetailsBuy
Boeshield T-9 Rust & Corrosion ProtectionBoeshield T-9 Rust & Corrosion Protection$21
8.3
DetailsBuy
STA-BIL Rust Stopper Anti-Corrosion SpraySTA-BIL Rust Stopper Anti-Corrosion Spray$12
8.0
DetailsBuy
Boeshield BOESHIELD T-9 Rust & Corrosion Protection/InhibitorBoeshield BOESHIELD T-9 Rust & Corrosion Protection/Inhibitor$7
7.5
DetailsBuy
RustKote - Rust Fighter AerosolRustKote - Rust Fighter Aerosol$14
7.5
DetailsBuy
CRC Heavy Duty Marine Corrosion Inhibitor, 10 oz.CRC Heavy Duty Marine Corrosion Inhibitor, 10 oz.$17
7.2
DetailsBuy
WD-40 Specialist Corrosion Inhibitor SprayWD-40 Specialist Corrosion Inhibitor Spray$15
6.7
DetailsBuy
Fluid Film Powerful Rust & Corrosion Protection SprayFluid Film Powerful Rust & Corrosion Protection Spray$23
6.7
DetailsBuy
KROIL Kroil Original Penetrating Oil 10oz CanKROIL Kroil Original Penetrating Oil 10oz Can$20
6.3
DetailsBuy
KROIL Original Penetrating Oil 13oz Can Case of 6KROIL Original Penetrating Oil 13oz Can Case of 6$151
5.8
DetailsBuy
Wuiil Fluid Film Lubricant/Corrosion Inhibitor, 11.75 oz.Wuiil Fluid Film Lubricant/Corrosion Inhibitor, 11.75 oz.$9
5.6
DetailsBuy
Fluid Film Rust & Corrosion Protection Spray - 6 PackFluid Film Rust & Corrosion Protection Spray - 6 Pack$60
5.5
DetailsBuy
CorrosionX Corrosion Technologies 90102 Multi-Purpose LubricantCorrosionX Corrosion Technologies 90102 Multi-Purpose Lubricant$27
5.5
DetailsBuy
Rust-Oleum 224284 Stops Rust Rust Inhibitor SprayRust-Oleum 224284 Stops Rust Rust Inhibitor Spray$14
2.6
DetailsBuy
soikoi CRC 06026 Heavy Duty Corrosion Inhibitorsoikoi CRC 06026 Heavy Duty Corrosion Inhibitor$56
1.7
DetailsBuy
Quicksilver Corrosion Guard Engine Protect Rust InhibitorQuicksilver Corrosion Guard Engine Protect Rust Inhibitor$12
1.7
DetailsBuy
Strikehold Marine - 12oz Spray LubricantStrikehold Marine - 12oz Spray Lubricant$19
1.6
DetailsBuy
Webetop Rust Prevention Spray, 15.2 OZWebetop Rust Prevention Spray, 15.2 OZ$19
1.4
DetailsBuy
Eazy2hD Rust Converter for Metal, 1 QuartEazy2hD Rust Converter for Metal, 1 Quart$24
1.1
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Developed for corrosion prevention by Boeing
“This was developed for the Boeing corporation to as a corrosion preventative.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Discussion on alternative rust prevention methods
“Go old school. Boiled linseed oil.”➕
Discussion on rust prevention for RC parts
“Just replace the parts? Just curious how everyone deals with rust.”➕
“There’s no magic to it.”➕
“A silicone spray is much nicer on your plastics, and won't dissolve oil or grease.”➕
“Sorted. No problem.”➕
Discussion on alternatives for frame treatment
“Looking for something preferably in a spray form for ease of use.”➕
“Could always just use boiled linseed oil.”➕
“Seems to work, but by the same logic, it may also be an excellent tiger repellent.”➕
“I think the only downside is that it stays a liquid film forever.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Comparison with other rust inhibitors
“I'ts 50F and raining here in Northern Wisconsin right now, and the humidity is so high it's nearly raining in my unheated shop.”➕
“I absolutely love this stuff, it has a nice smell too.”➕
“Rust protection shoot-out between Paste Wax, Mineral Oil, Boeshield T9 and BLO with surprising results.”➕
“The ironic thing is that my can of paste wax is rusty on the top.”➕
Preference for specialized rust preventative products
“I like using rust preventative made for injection molds.”➕
Discussion on various rust inhibitors available
“what's your favorite rust inhibitor to coat the inside of your frame?”➕
“I’ve always wondered, is rust inhibitor worth it?”➕
“Muc-Off is the only one currently in stock on Q.”➕
Discussion about alternative rust prevention products
“It’s amazing stuff.”➕
Discussion on alternative rust prevention products
“Kano's Weatherpruf is one you should review as its a commercial product.”➕
Discussion on rust prevention methods for tools
“What's the best rust inhibitor? Not so much for removing rust per se.. more for preventing rust.”➕
“lubrication and proper storage”➕
“Yes, what specific product though?”➕
“Maybe corrosion is the word I'm looking for?”➕
Clarification on corrosion vs rust in aluminum and stainless steel
“You're aware that aluminum and stainless don't rust?”➕
“Oxidize is pretty much rust.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Experiences with rust on bicycles in wet conditions
“Brommies are hardy beasts. Use and enjoy them!”➕

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