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Fluid Film Rust & Corrosion Protection Spray - 6 Pack

Curated from 108 real Reddit conversations

Refreshed on: January 27, 2025

Fluid Film Rust & Corrosion Protection Spray - 6 Pack

Brand: Fluid Film

Price: $60

Snoop Score:

5.5

Sentiment

8.3

Popularity

9.2

Technical

3.3

Buy on Amazon for $60 See All Corrosion & Rust Inhibitors Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

Fluid Film Rust & Corrosion Protection is a versatile aerosol spray designed to stop rust and protect metal surfaces across various applications, including automotive, marine, and industrial use. Users have praised its effectiveness in rust prevention, with one stating, "Fluid film will work just as you like," highlighting its long-lasting performance even in harsh environments. Overall, this product is highly recommended for anyone looking to protect their vehicles or metal surfaces from rust, especially in salt-prone areas.

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

Any surface rust wire wheel and coat with a rust converting primer. Then fluid film after that.
Positive Feedback

I live in the rust belt and would not consider that undercoating, more so just for touching up areas.
Negative Feedback

5.5

Fluid Film Rust & Corrosion Protection Spray - 6 Pack

Buy on Amazon for $60

Preventative Maintenance

3 / 10

Marine Applications

3 / 10

Automotive Protection

3 / 10

Industrial Use

3 / 10

See how this compares to all Corrosion & Rust Inhibitors

What it does well!

Key strengths users can’t stop talking about.

Effective rust prevention

“Any surface rust wire wheel and coat with a rust converting primer. Then fluid film after that.”➕

“I usually buy a couple extra cans of fluid film from Lowes to cover what they missed.”➕

“I love fluid film and use it here a lot in the Northeast.”➕

“What's your favorite anti-rust spray? I'ts 50F and raining here in Northern Wisconsin right now, and”➕

Versatile application method

“It's best to heat it up if you get the gallon or 5 gallon so it sprays and sticks better.”➕

“That's really neat! I think i'll look into that for all the hard to get at parts of my triumph spitfire.”➕

Effective rust treatment for frames

“blaster surface shield, fluid film, woolwax, are all excellent products that nothing else will touch in the rust belt.”➕

Easy to apply with spray gun

“For anyone considering, I’ve got a video review on this one’s amazon product page to help visualize how much easier it is than running can by can.”➕

Best performing rust inhibitor

“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.”➕

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

Seals off exposed metal/rust

“The fluid film will seal off the exposed metal/rust in your situation. Stopping it.”➕

Fluid Film is a preferred option for rust protection

“I use Fluid Film. I got Krown done once and wasn’t a big fan.”➕

“DO NOT use a rubberized undercoating.”➕

Long-lasting protection

“Wow, that is quite impressive!”➕

Easy application method with provided kit

“I would say it’s a good investment to buy the kit yourself and that way you can be as thorough as you want.”➕

Easy application method with a spray gun

“Fluid film it before the first storm/road salt.”➕

Inexpensive and easy to apply

“Do y’all recommend getting my truck sprayed with fluid film or another rust prevention spray while living in southern Georgia?”➕

“Just be mindful, the stuff smells like butt.”➕

Fluid Film is effective for rust prevention

“Check out fluid film though. It’s made for it.”➕

“Rust protection wax oil.”➕

Effective rust prevention on vehicles

“My 2016 truck has been FF annually since 2018 and is noticeably less rusty than others the same age.”➕

“FF has prevented further rusting on my '08. The spray has kicked WD40 to the curb.”➕

User-friendly application with kit

“The spray gun comes with several nozzles/tubes.”➕

Effective application for rust protection

“Fluid film. Just did my new truck.”➕

“Works well.”➕

User-friendly spray can design

“Start spraying as you pull the wand out and it will coat the inside while you pull it out.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Not suitable as a full undercoating

“I live in the rust belt and would not consider that undercoating, more so just for touching up areas.”➕

Can soften existing frame wax

“The oil will stop the rust from further progressing. The oil will also rehydrate the wax.”➕

Not as effective as competitors in some tests

“Fine Woodworking did a comparison test some years ago, and found CRC 3-36 performed better.”➕

Not favored over other rust protection methods by some users

“Do not recommend.”➕

Higher cost compared to DIY options

“Is fluid film worth paying for?”➕

“Depends how much your time is worth.”➕

Compare On All Talked About Dimensions

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

Core Power Plays

The specs and strengths that make it shine.

Discussion on the necessity of rust protection

“Is there a safe coating I can spray under my vehicle and is it even necessary?”➕

Discussion about different rust treatment products

“Best rust prevention.”➕

“It goes on thick and kinda dries to a waxy coating.”➕

“It’s much thicker so it doesn’t run off or get washed off as easily.”➕

“Look on YouTube for comparison videos.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion about alternative rust treatment methods

“Sand blast, then apply Krown T40 or another fluid film.”➕

“Used motor oil and some rags wipe the frame down and it will be good 👍”➕

“I like using rust preventative made for injection molds.”➕

“I absolutely love this stuff, it has a nice smell too.”➕

Discussion on alternative rust treatments

“It provides some amazing rust prevention.”➕

Curiosity about alternative rust prevention methods

“I can clean it up, paint it with rust reformer and get it sprayed yearly with fluid film.”➕

“that shit destroys vehicles.”➕

“GM uses cosmoline (or at least a similar material) on their frame rails on their trucks.”➕

Discussion about rust treatment methods

“Just blast everything underneath before the first snow of the year.”➕

“If you like rust hit it with clear coat lol.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Discussion about applying products personally vs. professionally

“if it doesn’t cost an arm and a leg I’ll have a place with experience do it right.”➕

“Avoid rubberized undercoating, it's usually a moisture trapper.”➕

Comparison of aviation products and their cost-effectiveness

“I would think that aviation specific anti corrosion products would be 1) expensive and 2) maybe not effective since salt isn’t used on aprons and runways.”➕

Discussion about application techniques for undercoating

“So how does it work? Do you just spray literally every part underneath the car?”➕

Comparative costs of professional rust treatments

“If you go to a name brand place like Krown, they usually have a lifetime warranty on any rusty parts as long as you get it done every year.”➕

Comparison to WD40 and other products

“Is it kind of a like WD40?”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Personal experiences with rust issues

“Man what would I pay to have that amount of rust on mine.”➕

“I was checking the underneath for some reason and noticed some rust in some areas like the frame… it wasn’t so much but it bothered me.”➕

Discussion on rust protection methods and user experiences

“I'm getting a new truck and wondering what the best measures are to protect my 1500 from rusting up.”➕

“In the US mostly Fluid Film.”➕

“the traditional undercoating sprays like tar are considered dated.”➕

User experiences with rust prevention and treatment

“What about getting rid of rust”➕

“My Jeep does its own "rust prevention" by getting oil leaks often enough that the whole bottom side has a thin coating of oil.”➕

Discussion about vehicle rust issues

“If you are spending time in a rust belt state where products corrosive to metal are constantly used in winter road treatments, then something like annual Fluid Filming is a good idea.”➕

User experiences with different rust protection methods

“Just looking for tips and advice as well as what is the best product to coat the frame with.”➕

Discussion on rust issues in different regions

“The places I've sprayed have resisted rusting and look new.”➕

User experiences with rust prevention

“Fluid film slows t down basically but doesn’t completely stop it.”➕

User experiences with rust issues in coastal environments

“I had a pickup that had it applied since new from the dealer and it never rusted in 25 years and 400'000km.”➕