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Best Additive To Remove Water From Gas Tank (2024 Update)

If you're looking for the best additive to remove water from your gas tank, you're in the right place. Dealing with water contamination in your fuel can lead to engine issues and decreased performance. Fortunately, there are additives on the market specifically designed to separate water from gasoline, ensuring your engine runs smoothly and efficiently.

Before purchasing a product to remove water from your gas tank, there are a few factors you should consider. First, it's important to look for an additive that is specifically formulated for this purpose. Make sure to read the product description and reviews to ensure its effectiveness. Additionally, consider the brand's reputation and whether they have a track record of producing quality products. It's also worth checking if the additive is compatible with your vehicle's fuel system and if it won't cause any damage.

Are you tired of experiencing engine issues due to water-contaminated fuel? Wondering how to prevent water accumulation in your gas tank? Curious about the best techniques to safely remove water from your fuel system? In this article, we'll provide answers to these questions and more. We will dive deep into the world of fuel additives and discuss which ones are considered the best for removing water from gas tanks. By the end, you'll have a better understanding of the available options and be ready to make an educated purchase decision. So, let's get started!

10 Best Additive To Remove Water From Gas Tank

# Product Image Product Name Product Notes Check Price
1
This product is ideal for treating fuel and improving engine performance.
2
This product is ideal for removing water from fuel systems and preventing gas-line freezing during cold weather.
3
The product is ideal for removing sludge, varnish, and other deposits from fuel tanks and rejuvenating old stale fuel.
4
It is ideal for treating gasoline fuel and improving fuel economy, engine performance, and reducing emissions.
5
Ideal for keeping fuel fresh for up to two years and ensuring quick, easy starts in all gasoline including ethanol blends.
6
The product is ideal for quickly detecting the presence of water in fuel tanks or storage containers.
7
It is ideal for treating ethanol blended fuel, preventing corrosion, and improving in-season performance of marine engines.
8
The Red Line 60302 Fuel System Water Remover & Anti-Freeze is ideal for preventing water contamination and freezing in fuel systems.
9
This product is ideal for removing water from fuel systems, preventing freezing, and improving engine performance and gas mileage.
10
The product is ideal for removing water from diesel fuel systems to prevent engine damage.
This product is ideal for treating fuel and improving engine performance.
This product is ideal for removing water from fuel systems and preventing gas-line freezing during cold weather.
The product is ideal for removing sludge, varnish, and other deposits from fuel tanks and rejuvenating old stale fuel.
It is ideal for treating gasoline fuel and improving fuel economy, engine performance, and reducing emissions.
Ideal for keeping fuel fresh for up to two years and ensuring quick, easy starts in all gasoline including ethanol blends.
The product is ideal for quickly detecting the presence of water in fuel tanks or storage containers.
It is ideal for treating ethanol blended fuel, preventing corrosion, and improving in-season performance of marine engines.
The Red Line 60302 Fuel System Water Remover & Anti-Freeze is ideal for preventing water contamination and freezing in fuel systems.
This product is ideal for removing water from fuel systems, preventing freezing, and improving engine performance and gas mileage.
The product is ideal for removing water from diesel fuel systems to prevent engine damage.

1. Star Brite Star Tron Enzyme Fuel Treatment – Concentrated Formula 32 Ounce – Treats 512 Gallons

The Star Tron Enzyme Fuel Treatment is a powerful solution for enhancing the performance of your engine. This innovative fuel treatment utilizes advanced enzyme technology to ensure that your engine starts easily and runs smoothly, even after months of inactivity.

One of the standout benefits of Star Tron is its ability to prevent and cure most ethanol-related issues, including poor performance, rough idling, and decreased fuel economy. This feature gives you peace of mind on the road or on the water, knowing that your engine is running at its best.

By removing and preventing gum, carbon deposits, and varnish build-up, Star Tron keeps your fuel delivery system clean, resulting in improved fuel economy. It works for all engines and all fuel types, making it the ideal fuel treatment and stabilizer for any vehicle, whether you have a car, boat, RV, or lawn mower.

Star Tron also helps prevent water build-up by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates. This feature keeps your engine running smoothly in humid or wet conditions, preventing phase separation.

In addition to preventing issues, Star Tron can also revitalize old fuel by stabilizing fuel for up to 2 years and even help rejuvenate old, sub-spec fuel. This feature saves you money by extending the life of your fuel.

Another significant benefit of Star Tron is its ability to reduce smoke and emissions, which are a symptom of poor combustion that wastes gas and is harmful to our health and the environment. This fuel treatment helps promote efficient combustion, resulting in reduced emissions and improved fuel economy.

Star Tron is an incredibly cost-effective solution for optimizing engine performance and efficiency. At just one fluid ounce per sixteen gallons of fuel, you get more bang for your buck.

Lastly, Star Tron is proudly made in the USA by Star brite products since 1973. With its advanced enzyme technology, the fuel treatment is a reliable solution that will leave you with a high-performing engine.

2. Freeze-Busting Fuel Treatment For Winter Driving

Looking for a reliable solution to protect your engine during the winter season? Look no further than the No.1 selling brand of gas-line antifreeze and water remover! This powerful product is designed to keep your engine running smoothly in even the coldest temperatures.

Safe for use in all 4-cycle engines, including fuel injected engines, this gas-line antifreeze and water remover is easy to use and highly effective. It works by preventing gas-line freeze up, ensuring that your engine stays running smoothly no matter how low the temperature drops.

But that's not all – this versatile product also helps to prevent rust and corrosion, helping to extend the life of your engine and ensuring that it stays in top condition for years to come. So whether you're a professional mechanic or just an avid DIY enthusiast, you can trust this gas-line antifreeze and water remover to provide reliable protection and performance.

In addition to its powerful antifreeze properties, this product is also formulated to be safe and easy to use. Simply add it to your fuel tank as directed, and enjoy the peace of mind that comes with knowing your engine is protected from freezing temperatures and corrosive elements. So why wait? Try the No.1 selling brand of gas-line antifreeze and water remover today, and experience the difference for yourself!

3. Fuel Tank Cleaner – Revitalize & Detoxify.

Looking for a safe and effective way to eliminate sludge and gum from your fuel tanks? Look no further than this powerful solution. It's designed to unclog fuel lines while rejuvenating old, stale gasoline and diesel fuel, providing a cost-effective alternative to expensive fuel polishing and tank cleaning services.

Unlike other products on the market, this solution doesn't contain any chemical strippers, alcohol, or detergents, making it safe for use in all engines. And because it's concentrated, you'll only need to use 1 ounce for every 4 gallons of gas or diesel fuel, making a 64-ounce bottle capable of cleaning a 256-gallon tank.

Whether you're dealing with an aged or contaminated fuel tank, this solution is the perfect way to get things running smoothly again. So why wait? Try it out today and see the difference for yourself!

4. Fuel Boost Enzyme Treatment – 8oz.

The Small Engine Formula 14308 is a highly effective fuel stabilizer that ensures engines start effortlessly and run smoothly. Boasting an impressive range of benefits, this formula helps improve fuel efficiency by reducing emissions and enhancing MPG.

This fuel stabilizer is engineered to stabilize fuel for up to 2 years, making it an excellent choice for those who store fuel for extended periods. It can even rejuvenate sub-spec fuel, ensuring that engines receive the optimal fuel quality for superior performance.

Moreover, the Small Engine Formula 14308 is designed to cure and prevent ethanol fuel problems, including phase separation. This makes it a reliable choice for those who use ethanol-blended fuels in their engines.

This fuel stabilizer is also highly effective in cleaning valves and injectors of carbon deposits, gums, and varnish. It does this by breaking down the build-up of harmful deposits, improving engine performance and extending the life of the engine.

The Small Engine Formula 14308 is safe for use in all engines, including 2-cycle pre-mix engines. This means it can be used in a wide range of applications, making it a versatile choice for both personal and commercial use.

5. Fuel Freshness Saver – Sta-Bil 16oz.

STA-BIL Storage Fuel Stabilizer is a reliable solution for preventing fuel-related issues in your car or small engines. This fuel stabilizer eliminates the need to drain fuel and can keep gasoline fresh for up to 24 months. You can now store your vehicle or outdoor power equipment without the fear of fouled fuel and ensure a quick, easy start when you decide to use it again.

This fuel stabilizer is effective in all gasoline and ethanol blended fuels, including E-10 through E-85. It is perfect for preventing gum, varnish, rust, and corrosion in your fuel tank, which can be costly to repair. The 16 oz. bottle of this alcohol-free fuel additive treats up to 40 gallons of fuel, making it a cost-effective solution for fuel stabilization.

STA-BIL Storage Fuel Stabilizer is versatile and safe for use in all gasoline engines, including 2-cycle. Whether you have a vehicle, motorcycle, lawn mower, snow blower, boat, or generator, you can use this fuel treatment to keep your engine running smoothly and avoid fuel-related issues.

Using this fuel stabilizer is easy with the provided directions. To measure small quantities, remove the small cap and seal on the long neck, squeeze the bottle to your desired level, and pour. To measure large quantities, remove the large cap and seal, and use the measurements on the bottle side. One ounce (30 mL) of STA-BIL treats up to 2.5 gallons (9.5 L) of fuel. It is essential to use STA-BIL only with fresh fuel and keep your gas can or tank 95% full to avoid condensation build-up during storage. After adding the product, run the engine for 5 minutes to treat the entire fuel system.

It is worth noting that all STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of your package for future reference.

6. Gasoila-Wt25 Regular Water Finding Paste, 2.5 Oz Tube

Introducing the newly reformulated water detection paste, designed with enhanced consistency and improved color change capabilities. This innovative product is specifically engineered to swiftly and accurately detect the presence of water in fuel storage tanks, ensuring the optimal functionality of your equipment.

The mustard yellow paste undergoes a remarkable transformation, turning vivid red upon contact with even the slightest amount of water. This visual indicator provides a clear and immediate signal, allowing you to promptly identify potential water contamination issues and take the necessary steps to address them, preventing any potential damage or inefficiencies.

To further enhance your experience, this water detection paste is equipped with a driver-friendly flip cap. This convenient feature enables effortless and hassle-free application, allowing you to quickly and easily access the paste whenever needed. No more struggling to open or close the container, saving you valuable time and effort.

Additionally, the user-friendly plastic tube ensures a mess-free application process. Unlike traditional metal tubes, this plastic alternative guarantees a seamless and controlled dispensing of the paste, minimizing any potential spills or waste. This means you can confidently and efficiently apply the paste without any unnecessary mess or inconvenience.

With its superior formulation, reliable color change mechanism, and thoughtful design features, this water detection paste is an essential tool for anyone involved in fuel storage and management. Whether you're a professional in the industry or a passionate DIY enthusiast, this product provides you with the confidence and assurance you need to keep your equipment running smoothly and efficiently.

Invest in the best and stay ahead of potential water contamination issues with this exceptional water detection paste. Its reliable performance, easy-to-use features, and accurate results make it the ideal choice for anyone seeking a reliable solution for detecting water in fuel storage tanks. Don't leave anything to chance – choose this product and experience the difference for yourself!

7. Marine Fuel Treatment For Improved Performance.

Introducing America’s top-rated ethanol treatment that works effectively with all ethanol blends, including E10, E15, and E85 gasoline. This innovative product is designed to prevent ethanol fuel-related damage in vehicles and small engines, providing a much-needed solution to a common problem that motorists often encounter.

With an advanced formula, it is perfect for engines used in water environments, as it works to efficiently remove moisture. By doing so, it helps prevent corrosion damage and removes water, which could potentially cause engine failure.

Whether it’s your boat, jet ski, or any water sport engine, this ethanol treatment is an absolute must-have. It cleans the fuel system and significantly boosts performance, ensuring that your engine operates at optimal levels.

Say goodbye to the frustrations and costly repairs associated with ethanol fuel-related problems. This ethanol treatment is the ultimate solution that you need to keep your engine running smoothly without any hiccups.

So why wait? Get your hands on this game-changing product today and experience the benefits of a well-maintained engine.

8. Red Line 60302 Fuel System Water Remover & Anti-Freeze – 12 Ounce

The Fuel System Water Remover and Antifreeze is a reliable solution for diesel or gasoline systems. With the ability to treat up to 250 gallons of fuel, it is a powerful tool in maintaining the efficiency and performance of your vehicle.

One of the key features of this product is its ability to remove water from the fuel system. Water in the fuel can cause a multitude of problems, including decreased engine performance and potential damage to the fuel injectors. By effectively eliminating water from the system, this product helps to ensure the smooth operation of your engine.

In addition to removing water, this product also significantly reduces the freezing point of water in the fuel system. This is particularly important during colder months when water in the fuel can freeze and cause blockages in the fuel lines. By lowering the freezing point, this product helps to prevent such issues, keeping your vehicle running smoothly even in low temperatures.

Another advantage of using this product is its excellent fuel lubrication properties. Proper lubrication is essential for the longevity of your engine, as it reduces friction and wear on key components. By providing exceptional fuel lubrication, this product helps to extend the lifespan of your engine, saving you potential repair costs down the line.

For optimal results, this product can be used in combination with other fuel system cleaners and additives. It is compatible with SI-1 Complete Fuel System Cleaner, Diesel Fuel Catalyst, and 85 Plus. Using these products together can further enhance the overall performance and efficiency of your vehicle's fuel system.

This product comes in a pack of 1, providing you with a sufficient quantity to treat your fuel system effectively. Whether you have a diesel or gasoline vehicle, this Fuel System Water Remover and Antifreeze is a reliable choice for maintaining the integrity of your fuel system and ensuring optimal engine performance.

9. Premium Fuel Line Antifreeze & Injector Cleaner

Introducing the No.1 selling brand of premium gas-line antifreeze, designed to provide top-notch protection for your fuel system. This high-quality antifreeze effectively absorbs five times more water than regular gas dryers, ensuring that your fuel system remains free of harmful water buildup.

In addition to its powerful water-absorbing capabilities, this gas-line antifreeze also removes any existing water from your fuel system, preventing rust and corrosion from forming and potentially damaging your vehicle.

Please note that this product is not available for sale in Catalina Island.

Investing in this premium gas-line antifreeze is a smart choice for anyone who wants to protect their vehicle and ensure its optimal performance. With its superior water-absorbing and rust-preventing properties, this product is a must-have for any car owner. Trust in the No.1 selling brand of premium gas-line antifreeze to keep your fuel system running smoothly and efficiently.

10. Star Brite Diesel Water Absorber – 16 Oz (084616) White

Introducing the remarkable solution for fuel system maintenance – the Corrosion Preventer and Injector Protector for Diesel Fuel. Designed to provide optimal performance and protection, this product is a must-have for every diesel engine owner.

One of the key benefits of this fuel treatment is its ability to prevent corrosion in the fuel delivery system. With regular use, it forms a protective barrier that safeguards the system from the harmful effects of corrosion. Say goodbye to costly repairs and enjoy a longer lifespan for your fuel system.

Not only does this treatment protect the fuel delivery system, but it also ensures the longevity and efficiency of your diesel fuel injectors. By reducing wear and tear caused by contaminants, it helps maintain the optimal performance of your injectors. Experience smoother and more reliable engine operation with this innovative product.

Water damage can be a major concern for diesel engine owners. However, with the Corrosion Preventer and Injector Protector, you can bid farewell to repair expenses caused by water damage. This treatment effectively eliminates the risk of water-related issues, keeping your engine running smoothly and efficiently.

Each bottle of this powerful fuel treatment contains 16 fluid ounces, which is enough to treat up to 275 gallons of diesel fuel. That's a significant amount, ensuring you get long-lasting protection for your fuel system.

Rest assured, this product meets the requirements for low sulfur diesel engines. It is formulated to comply with industry standards, guaranteeing its compatibility and effectiveness for your diesel engine.

Best Additive To Remove Water From Gas Tank FAQs

Are there any alternative methods to remove water from a gas tank, besides using additives?

Yes, there are alternative methods to remove water from a gas tank besides using additives. One method is to siphon out the water manually using a hand pump or siphoning hose. This involves inserting the hose into the gas tank and using suction to remove the water. Another method is to use a fuel/water separator, which is a device installed in the fuel line that separates water from the fuel. The water can then be drained out of the separator. Additionally, some automotive shops have specialized equipment such as water extraction pumps that can effectively remove water from a gas tank. It's important to note that if you are not confident in performing these methods yourself, it is recommended to seek professional assistance to avoid any damage to your vehicle's fuel system.

Are there any signs or symptoms that indicate the presence of water in a gas tank?

Yes, there are several signs and symptoms that can indicate the presence of water in a gas tank. One common sign is a sputtering or hesitation in the engine's performance. This can occur because water doesn't combust like gasoline and can disrupt the fuel-air mixture required for proper combustion. Additionally, if you notice a decrease in fuel efficiency or a sudden drop in power, it could be due to water contaminating the fuel system.

Another sign is the presence of condensation in the fuel tank. If you notice water droplets or a milky appearance when you check the fuel tank, it is a clear indication of water contamination.

Furthermore, you may experience difficulty starting the engine or even stalling while driving. Water in the gas tank can cause ignition problems and lead to engine misfires or stalling.

If you suspect water in your gas tank, it is best to have a professional mechanic inspect and drain the tank. They will have the necessary tools and knowledge to properly address the issue and prevent any further damage to your vehicle.

Are there any specific fuel additives designed to eliminate water from a gas tank?

Yes, there are specific fuel additives available in the market that are designed to eliminate water from a gas tank. These additives typically contain special chemicals that work to disperse and remove any water present in the fuel system. They help to prevent water-related issues such as corrosion, fuel line freeze, and engine misfires.

When water enters the gas tank, it can lead to problems with fuel combustion and can cause damage to the fuel system components. Fuel additives designed to remove water act as emulsifiers, breaking down the water molecules into tiny particles that can be safely burned off during the combustion process.

It is important to note that fuel additives alone may not completely eliminate water from a gas tank in severe cases. In such situations, it is recommended to seek professional assistance or have the fuel system inspected and repaired by a qualified technician. Additionally, regular maintenance and proper storage practices can help prevent water contamination in the first place.

Are water-removing additives safe to use in all types of gas tanks?

Water-removing additives are generally safe to use in most types of gas tanks. These additives are designed to help remove water that may accumulate in the fuel tank, which can occur due to condensation or other factors. However, it is important to note that not all additives are suitable for all types of gas tanks.

Before using any water-removing additive, it is crucial to read the instructions and check if it is compatible with your specific type of gas tank and fuel system. Some additives may be specifically formulated for certain types of fuel or engines, such as gasoline or diesel. Using an incompatible additive can potentially cause damage to the fuel system or reduce its effectiveness.

To ensure safety and effectiveness, it is best to consult the vehicle's manufacturer or a trusted mechanic to determine the most suitable water-removing additive for your specific gas tank. They can provide expert advice based on your vehicle's requirements and specifications.

Can water in a gas tank cause any long-term damage to the engine?

Yes, water in a gas tank can indeed cause long-term damage to the engine. When water enters the fuel system, it can disrupt the combustion process by diluting the fuel mixture and preventing proper ignition. This can lead to misfires, rough running, and even engine stalling. Additionally, water can cause corrosion and rusting of various components within the engine, such as fuel injectors, fuel lines, and the fuel pump. Over time, this corrosion can result in fuel leaks, reduced fuel efficiency, and overall engine performance issues. If left untreated, the damage caused by water in the gas tank can be costly to repair and may require the replacement of affected parts. To prevent such damage, it is crucial to keep the gas tank and fuel system free from any water contamination.

Can water-contaminated gasoline cause any issues with vehicle performance or fuel efficiency?

Yes, water-contaminated gasoline can cause various issues with vehicle performance and fuel efficiency. When water enters the fuel system and mixes with gasoline, it can lead to several problems. Firstly, water can disrupt the combustion process in the engine, resulting in misfires, hesitation, and reduced power. This can lead to poor acceleration and overall decreased performance.

Furthermore, water in the fuel can cause corrosion and damage to the fuel system components, such as fuel injectors, fuel pump, and fuel lines. This can lead to clogging, restricted fuel flow, and potential fuel system failure. In addition, water can also dilute the gasoline, reducing its octane rating, which affects the engine's ability to run smoothly and efficiently.

Moreover, water-contaminated gasoline can negatively impact fuel efficiency. The presence of water in the fuel mixture alters the fuel-to-air ratio, causing the engine to run rich and consume more fuel. This results in decreased fuel efficiency and increased fuel consumption.

In summary, water-contaminated gasoline can have detrimental effects on vehicle performance and fuel efficiency. It is crucial to ensure that the fuel system is free from water contamination to maintain optimal engine performance and fuel economy.

How do water-removing additives work in a gas tank?

Water-removing additives, also known as fuel system cleaners, work by helping to remove water from the gas tank. These additives typically contain a mixture of solvents and detergents that are designed to dissolve any water that may have accumulated in the fuel tank.

Once added to the gas tank, the water-removing additive mixes with the gasoline and the water. The solvents in the additive help to break down the water molecules, allowing them to mix with the gasoline. The detergents in the additive then help to disperse the water-gasoline mixture throughout the fuel system.

As the vehicle is driven, the water-gasoline mixture is burned in the engine along with the regular gasoline. The heat generated during combustion helps to evaporate the water, allowing it to be expelled through the exhaust system. The detergents in the additive also help to clean the fuel injectors and other components of the fuel system, ensuring optimal performance.

It is important to note that water-removing additives are not a permanent solution to water contamination in the gas tank. It is recommended to address the underlying issue causing water accumulation, such as condensation or a leak, to prevent further problems.

How frequently should water-removing additives be used in a gas tank?

The frequency of using water-removing additives in a gas tank depends on several factors. Firstly, it is important to note that water contamination in a gas tank is typically a result of condensation, especially in humid conditions. If you live in an area with high humidity, it might be beneficial to use water-removing additives more frequently.

Additionally, the condition of your gas tank and the quality of fuel you use can also impact the frequency. If your gas tank is old or prone to rust, using water-removing additives more frequently can be beneficial. Similarly, if you frequently purchase fuel from sources of questionable quality, regular use of additives might be necessary.

As a general guideline, using water-removing additives every 3,000 to 5,000 miles or every three to six months can help prevent water-related issues in your gas tank. However, it is essential to follow the manufacturer's instructions and recommendations for the specific product you are using.

If you are unsure about the frequency, it is always a good idea to consult with a mechanic or refer to your vehicle's owner manual for guidance on the appropriate usage of water-removing additives.

What are the potential consequences of not removing water from a gas tank?

Not removing water from a gas tank can have several potential consequences. Firstly, the water can mix with the gasoline and lead to poor engine performance. Water does not burn like gasoline, so it can cause misfires, stalling, and difficulty starting the engine. Additionally, as water is denser than gasoline, it can settle at the bottom of the tank and corrode the metal surface. This corrosion can lead to fuel system damage, such as clogged fuel filters, injectors, or even rusted fuel lines. Furthermore, if the water content exceeds a certain level, it can cause the fuel to separate into distinct layers, known as phase separation. This can damage the engine and require costly repairs. It is essential to remove water from a gas tank promptly to avoid these potential consequences. If you suspect water in your gas tank, it is recommended to have a professional inspect and clean the fuel system.

What is the most effective additive for removing water from a gas tank?

One of the most effective additives for removing water from a gas tank is a product called a fuel stabilizer or water remover. These additives are specifically designed to help eliminate water that may have accumulated in the fuel tank. They work by breaking down the water molecules into smaller particles, allowing them to mix with the fuel and be burned off during combustion.

One popular additive is isopropyl alcohol, which can be added in small amounts to the gas tank to help absorb and remove any water present. Another effective additive is ethanol, as it has water-absorbing properties and can help disperse moisture from the fuel system.

However, it is worth noting that using additives alone may not completely solve the problem if there is a significant amount of water in the gas tank. In such cases, it is recommended to drain the tank and remove any excess water manually before adding the additive. Additionally, if you suspect water contamination in your fuel system, it is advisable to consult a professional mechanic for assistance.