Have you ever worried about water getting into your car’s gas tank? It sounds like a small problem, but water in your fuel can cause big headaches for your engine. It can lead to sputtering, rough running, and even serious damage if left untreated. Finding the best way to get rid of that unwanted water can feel like a maze, with so many different products claiming to be the best solution.
It’s tough to know which additive will actually work for your car and not cause other issues. You want something effective, safe, and easy to use. This post is here to help you cut through the confusion. We’ll explore what makes these additives work and how to pick the right one for your needs.
By reading on, you’ll learn exactly what to look for in a fuel additive that removes water. We’ll break down the important features and give you the knowledge to make a smart choice, saving you time and money. Get ready to discover the secrets to keeping your fuel system clean and your engine running smoothly!
Our Top 5 Additive To Remove Water From Gas Tank Recommendations at a Glance
Top 5 Additive To Remove Water From Gas Tank Detailed Reviews
1. MotorPower Care Injectors & Fuel System Cleaner: Clean
Rating: 8.5/10
Your car’s engine works hard, and keeping its fuel system clean is key to making it run its best. The MotorPower Care Injectors & Fuel System Cleaner is designed to do just that. It tackles gunk and grime, making sure your engine gets the clean fuel it needs to perform at its peak. This cleaner promises to not only clean but also protect your fuel system for a smoother, more efficient ride.
What We Like:
- It dissolves sticky stuff like varnish, lacquer, and gum that clog your fuel system.
- It lubricates your fuel pump and injectors, helping them work smoothly.
- It removes tough carbon deposits that can slow down your engine.
- It gets rid of water and moisture from your fuel tank, preventing problems.
- It’s safe for all gasoline engines, so you don’t have to worry.
- It helps your engine start faster when it’s cold.
- It prevents rust and corrosion, protecting your fuel system from damage.
What Could Be Improved:
- The product doesn’t offer different sizes for smaller or larger fuel tanks.
- It would be helpful to have clearer instructions on how often to use it for best results.
Overall, this fuel system cleaner offers a comprehensive solution for maintaining your engine’s health and performance. It’s a worthwhile addition to your car care routine.
2. PIG Diesel Tank Water Absorber
Rating: 8.7/10
Protect your engine from the damaging effects of water in your fuel with the PIG Diesel Tank Water Absorber. This handy device is designed to soak up water from gasoline, diesel, kerosene, jet fuels, and home heating oil. It’s a simple and effective way to keep your fuel system clean and running smoothly.
What We Like:
- Fast Water Removal: It quickly absorbs water without taking any fuel.
- Prevents Fuel Problems: It stops frozen fuel lines and gelling fuel, especially in cold weather.
- Fights Engine Damage: It helps stop rust, scum, and filter clogs, which can lead to engine wear and failure.
- Tough and Snag-Free: The heavy-duty cotton skin and strong plastic casing prevent it from getting caught in your tank.
- Versatile Use: Works with many types of fuel, including gasoline and diesel.
- Saves Money: It reduces the need for expensive tank pump-outs.
- Easy to Use: You can easily put it in and take it out with the attached string.
- Good Capacity: It can soak up to 2.8 ounces of water.
What Could Be Improved:
- Single Unit: The package only includes one absorber, so you might need to buy more if you have multiple tanks or a larger one.
- Size Limitation: While 1″ x 9″ is a common size, it might not fit in very narrow or unusually shaped fuel ports.
This PIG Diesel Tank Water Absorber is a smart investment for anyone who wants to keep their fuel system in top shape. It’s an easy and affordable way to prevent costly repairs and keep your engine running reliably.
3. PIG Diesel Tank Water Absorber
Rating: 9.3/10
Dealing with water in your fuel tank can cause a lot of problems. Water can freeze your fuel lines in the winter, create gunk, and even damage your engine. The PIG Diesel Tank Water Absorber is a simple solution. You just drop it into your fuel tank, and it soaks up the water. It’s designed to grab water without taking any of your fuel. This can save you money by preventing expensive repairs and tank cleanings.
What We Like:
- It quickly absorbs water, not fuel.
- It stops fuel lines from freezing and fuel from gelling.
- It fights rust and filter clogs, protecting your engine.
- The tough outer layer prevents snags inside your tank.
- It works with gasoline, diesel, kerosene, jet fuel, and heating oil.
- It saves you money by avoiding costly tank cleanings.
- It’s easy to put in and take out with the attached string.
- It can absorb a good amount of water, up to 7.2 ounces.
What Could Be Improved:
- The size might be a bit long for very small or oddly shaped fuel tank openings.
- While it’s durable, regular inspection for wear and tear is still recommended.
This PIG Diesel Tank Water Absorber offers a straightforward way to keep your fuel clean and your engine running smoothly. It’s a smart investment for anyone looking to protect their fuel system.
4. Motion Plus Fuel Treatment – Concentrated Gasoline Stabilizer & System Cleaner
Rating: 8.8/10
Give your gasoline engine the care it deserves with Motion Plus Fuel Treatment. This powerful formula is designed to clean your entire fuel system, from injectors to cylinders. It helps your engine run smoother, use less gas, and last longer. It’s a great way to keep all your gasoline-powered machines in top shape.
What We Like:
- Cleans fuel injectors, carburetors, and fuel lines for better engine response.
- Works in all gasoline engines, including cars, motorcycles, boats, and lawnmowers.
- Helps improve gas mileage and engine power by reducing buildup.
- Removes water from your fuel tank, preventing rust and ignition problems.
- Lubricates cylinders to reduce wear and maintain smooth operation.
- One bottle treats up to 168 gallons of gasoline.
What Could Be Improved:
- The “concentrated” nature means you need to measure carefully.
- Results may vary depending on the age and condition of the engine.
Motion Plus Fuel Treatment offers a comprehensive solution for maintaining your gasoline engine’s health. It’s an easy step to take for better performance and a longer-lasting engine.
5. STAR BRITE ProStar Gasoline Stabilizer – Fog & Protect Stored Engines & Entire Fuel System from Corrosion – Keep Gas Fresh for up to 1 Year – EZ Store EZ Start 8OZ (084308P)
Rating: 8.8/10
Keep your engines running smoothly, even after long periods of rest, with STAR BRITE ProStar Gasoline Stabilizer. This all-in-one product not only keeps your gasoline fresh for up to a year but also protects your entire fuel system from rust and corrosion. It’s designed for easy use and is suitable for all types of gasoline engines, making it a fantastic choice for anyone who stores vehicles, boats, or other equipment.
What We Like:
- It’s an all-in-one solution that stabilizes fuel and fogs engines, saving you time.
- Application is super simple: just add a little to your gas and run the engine.
- It actively prevents rust and corrosion, helping your engine last longer.
- Works with all gasoline, including E-10 blends, so it’s very versatile.
- It’s perfect for storing your engine, ensuring it starts up easily later.
- It works well in different weather conditions, providing year-round protection.
- A little bit of this concentrated formula goes a long way, saving you money.
- It’s made in the USA by a company with a long history of quality products.
What Could Be Improved:
- The 8oz bottle might be a bit small for very large fuel tanks or frequent use.
- While effective, the “fogging” aspect might not be as thorough as a dedicated fogging oil for extremely long storage periods.
This STAR BRITE ProStar Gasoline Stabilizer is a smart investment for anyone looking to protect their engines. It offers great value and peace of mind for easy storage and reliable starts.
Say Goodbye to Water Woes: Your Guide to Gas Tank Water Removers
Water in your gas tank is a real headache. It can cause your engine to sputter, stall, and even lead to costly repairs. Fortunately, there are products designed to tackle this problem head-on: additives that remove water from your gas tank. This guide will help you choose the right one.
What to Look For: Key Features
When you’re shopping for a gas tank water remover, keep these important features in mind:
- Effectiveness: Does it actually get rid of water, or just mix it in? Look for products that bind to water and help it burn safely.
- Compatibility: Will it work with your vehicle’s fuel system? Most are safe for all types of gasoline engines, including those with flex-fuel capabilities. Always check the product label.
- Ease of Use: How simple is it to add to your tank? Most are pour-in formulas.
- Frequency of Use: Some are for quick fixes, while others are designed for regular maintenance.
- Added Benefits: Some additives also clean fuel injectors or prevent corrosion. These are nice bonuses.
Important Materials and How They Work
These additives usually contain special ingredients that attract water molecules.
- Alcohols (like Isopropyl Alcohol): These are common. They help break down water and allow it to mix with the gasoline. This mixture then passes through the engine and is burned off as vapor.
- Other Solvents: Some products use different types of solvents that work similarly to alcohols. They help disperse the water safely.
What Makes a Quality Product (and What Doesn’t)?
Several things can make a water remover work better or worse.
- Concentration: A more concentrated formula might be more effective, meaning you need less product.
- Brand Reputation: Trusted brands often have better-tested and more reliable products. Read reviews!
- Independent Testing: Some products undergo independent lab tests. These results can show how well they really work.
- Over-Promising: Be wary of products that claim to fix every car problem imaginable. Stick to those focused on water removal.
- Cheap Ingredients: Very cheap products might use less effective or even harmful ingredients.
User Experience and When to Use Them
Using these additives is usually straightforward. You simply pour the recommended amount into your gas tank.
- When to Use:
- After Heavy Rains or Flooding: If your car has been exposed to a lot of moisture, water might have gotten into your gas tank.
- During Humid Weather: High humidity can lead to condensation inside your gas tank.
- When Storing a Vehicle: If your car sits for a long time, condensation can form.
- As Regular Maintenance: Some people use them every few months to prevent problems.
- What to Expect:
- Improved Engine Performance: Your car should run more smoothly.
- Reduced Sputtering: You’ll notice less hesitation or rough running.
- Prevention of Damage: You’re protecting your engine from water-related issues.
Frequently Asked Questions (FAQ)
Q: What exactly does a gas tank water remover do?
A: It helps get rid of water that has gotten into your gas tank. It makes the water mix safely with the gasoline so it can be burned off by your engine.
Q: How do I know if I have water in my gas tank?
A: You might notice your engine sputtering, stalling, or running rough. You could also hear strange noises from the engine.
Q: Are these additives safe for my car?
A: Yes, most are made to be safe for all gasoline engines. Always check the product label to be sure.
Q: How often should I use a water remover?
A: It depends on the product and your driving conditions. Some are for emergencies, while others are for regular use every few months.
Q: Can I just add water to my gas tank to test the additive?
A: No, that’s not a good idea. It’s best to use the product when you suspect you have a problem.
Q: What’s the difference between a water remover and a fuel system cleaner?
A: A water remover specifically targets water. A fuel system cleaner cleans out gunk and deposits from your fuel lines and injectors.
Q: Where do I pour the additive?
A: You pour it directly into your gas tank, usually before you fill up with gas.
Q: Will one bottle last me a long time?
A: Most bottles are designed to treat a certain number of gallons of gas. Check the instructions on the bottle.
Q: Can I use this if I have a diesel engine?
A: No, you need a specific diesel fuel additive. This guide is for gasoline engines only.
Q: What if the problem is really bad?
A: If your car is severely affected by water, you might need to have your fuel tank professionally drained and cleaned.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.




