Woolwax vs Fluid Film – Which one is better?

Are you searching for the ultimate solution for rust protection and lubrication for your vehicles and equipment? 

Woolwax and Fluid Film are two popular options in the market, each claiming to be the ultimate solution for your vehicles and equipment. But which one truly stands out?

Honestly to say, there is no clear winner between these two lubricants. Both products offer excellent protection, so the best option would depend on the specific application and desired outcome.

In this article, we will try to make a comparison between these two so that you can find the right lubricant for your vehicle. So, why late? Just dig into the article.

Woolwax VS Fluid Film- Head-to-Head Comparison

Woolwax and Fluid Film are two popular options for rust protection and lubrication for vehicles and equipment. But how do these two products compare and which one is the best choice for your needs? Here are some key differences between Woolwax VS Fluid Film that will help you make an informed decision.

Lubrication Capabilities 

When it comes to choosing a lubricant, Woolwax, and Fluid Film are two of the most popular options on the market. But what are the lubrication capabilities of each one?

Woolwax is a natural product that is made from beeswax and wool oil. It is non-toxic, non-irritating, and biodegradable. It is also edible, making it a popular choice for those who are vegan or have sensitivities to other products. It is known for its lubrication capabilities, which make it a good choice for those who are looking for a product that will protect their metal surfaces from rust and corrosion.

Fluid Film is a synthetic product that is made from alkylbenzenesulfonates and mineral oil. It is also non-toxic, non-irritating, and biodegradable. But it is not edible, making it a poor choice for those who are vegan or have sensitivities to other products. Fluid Film is known for its ability to quickly penetrate metal surfaces and provide long-lasting lubrication.


Composition is an important factor when choosing between Woolwax VS Fluid Film. Woolwax is made of beeswax, carnauba wax, candelilla wax, lanolin, and mineral oils, while Fluid Film is made of hydrocarbons and glycols.

One of the benefits of Woolwax is that it contains lanolin, which is a natural moisturizer. It also has a pleasant smell, unlike Fluid Film. It is a little bit harder than Fluid Film which makes it last longer. But as it’s harder, it can be more difficult to apply.

On the other hand, Fluid Film is more lubricating than Woolwax and is easier to apply. It also dries faster than Woolwax. However, it doesn’t last as long as Woolwax.

It’s very challenging to pick one in terms of composition. Both these products can provide you with the best possible service. Ultimately, it’s up to your decision whichever you pick.

Rust Prevention 

When it comes to rust prevention, both Woolwax and Fluid Film are neck to neck.

Both products are composed of high-quality ingredients that form a natural barrier against rust. They both provide great lubrication, preventing any wear and tear on metal surfaces. And they both dry quickly which means that you can apply them and get back to work in no time.

The main difference between the two products is in terms of the application system. Woolwax is a thick paste, while Fluid Film is a liquid. It means that Woolwax can be a little more difficult to apply, while Fluid Film is much easier. However, Fluid Film doesn’t last as long as Woolwax, so you may need to reapply it more often.

At the end of the day, both products are great for rust prevention, and it ultimately comes down to personal preference on which one you choose to use.

Application Methods 

Let’s take a look into the application methods for Woolwax and Fluid Film. Woolwax is applied directly to the surface of a metal object and requires direct contact to be effective. 

It’s important to note that you should never use an air gun with Woolwax, as this could cause it to dry too quickly and not penetrate the surface. For Fluid Film, you can choose from several application methods, most notably aerosol spray cans or a hand pump applicator. With either method, you can coat nearly any metal surface with ease!

In terms of convenience, using an aerosol spray can make applying Fluid Film much faster than using a hand pump applicator which could be a major draw if you don’t have the time or patience to coat large areas with a hand pump applicator. 

On the other hand, if you do have the time and space to use one, then that might be preferable as it allows for more precise coverage.

Drying Time 

Drying time is another notable factor that you can’t avoid. Woolwax usually takes several days before it’s fully dry, while Fluid Film requires several hours. So, if you’re in a hurry and need something to dry quickly, Fluid Film is the way to go.

Because of its long drying time, Woolwax tends to last much longer than Fluid Film and can survive any weather conditions. On the other hand, Fluid Film doesn’t last as long as Woolwax and can be easily damaged by extreme weather conditions.

The good news is that both Woolwax and Fluid Film are great at protecting parts from rust, corrosion and moisture. The difference is that in wet environments, Woolwax will be more effective than Fluid Film due to its slow drying process.

Difficulty Level 

The difficulty level of using either of these products is low. Both are easy to apply and require no special tools or equipment. The Woolwax and Fluid Film both come in aerosol cans that make them very easy to use. 

Simply spray the product onto the surface and spread it evenly with a cloth or brush. The aerosol cans make it easier to apply the product evenly without leaving any streaks or patches behind.

Overall, though both Woolwax and Fluid Film can be applied easily, Woolwax may require slightly more effort for its application than Fluid Film does.


Durability is a major consideration when choosing a lubrication product. Woolwax and Fluid Film both claim to provide superior durability, but for different reasons. 

With Woolwax, the product is designed to last for up to two years and has been proven in laboratory conditions to remain effective for an extended period of time. On the other hand, Fluid Film is designed to last for a shorter period of time, around 12 months in optimal conditions.

When it comes to durability and longevity, Woolwax appears to have the edge over Fluid Film. This is because it relies on wool wax-based lubricants which offer superior protection against heat and corrosion. 

Fluid Film uses lanolin as its main component which can be less effective in certain conditions such as high temperatures or humid environments. So if you need a product that lasts longer and will stand up to extreme weather conditions better then Woolwax might be the better choice.


Now it’s time to consider the cost of both products to make a decision. Woolwax comes in a variety of packages, which are priced according to the size you purchase. 

The smallest container is 8 oz and it is available for around $30. On the other hand, Fluid Film is more economical, with a one-gallon container costing about $35.

Overall when you compare the prices, Woolwax is slightly more expensive than Fluid Film. However, it does come in smaller containers that make it easier for you to buy what you need when you need it instead of having to purchase larger containers that might sit in your garage for months later. 

So, if you’re looking for the most cost-effective option, Fluid Film definitely wins this round.

Woolwax VS Fluid Film- The Winner

So, which one is the winner of the Woolwax vs Fluid Film battle? When it comes to choosing between these two products, it really depends on what you need. 

Fluid Film has the edge when it comes to ease of application and drying time. But if you’re looking for a more durable product with a longer-lasting impact, Woolwax is your best bet. In terms of price, both are affordable options, but Woolwax is more expensive in the long run.

Ultimately, it’s up to you to decide which one suits your needs best. Both products have their advantages and disadvantages, so make sure to consider them before making your decision.

Frequently Asked Questions

Is Woolwax a good undercoating?

Yes, Woolwax is an excellent undercoating, as it is a wax-based product that provides lasting protection against rust, corrosion, and wear. It also offers a high level of adhesion, making it suitable for use on a variety of substrates. Additionally, Woolwax is easy to apply, dries quickly, and provides a long-lasting shine.

Is FLUID FILM undercoating worth it?

Yes, of course. One of the great benefits of fluid film is its ability to work into the crevices and pits to fill in the gaps and stop rust from spreading. It will not remove the rust that has already formed but will greatly stop it from getting worse.

What undercoating lasts the longest?

Woolwax will provide the longest-lasting undercarriage protection of all the undercoating products available.

How long does Fluid Film last?

FLUID FILM provides slick, lasting lubrication that could last up to 36 months in locks, hinges, and seat tracks under normal operating conditions.

What is the shelf life of Woolwax?

The shelf life of Woolwax is indefinite. There are no solvents, so nothing to harden or evaporate. The aerosol spray cans are guaranteed for one year because the propellant can weaken over time.

Final Thought

The comprehensive comparison of Woolwax VS Fluid Film has come to an end. We hope this has provided you with a better understanding of these two popular rust protection and lubrication products. 

At the end of the day, it’s your decision whatever you choose. Just remember to take into consideration the specific needs of your vehicles and equipment before making a final choice. The ultimate goal is to keep your vehicles and equipment running smoothly and protected from rust and corrosion.


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