How much STA-BIL do I need for 5 gallons of gas?

For STA-BIL® Storage, use one ounce (30mL) to 2½ gallons (9.5L) of gasoline, gas/oil mixtures, or ethanol blends. For STA-BIL 360° Protection, for storage and everyday ethanol treatment​ use one ounce (30mL) to 5 gallons (19 L) of gasoline, gas/oil mixtures, or ethanol blends.

How much STA-BIL do you use per gallon of gasoline?

Some brands recommend adding 1 ounce of fuel stabilizer to 1 gallon of fresh gasoline, while others recommend adding 1 ounce of stabilizer to 2.5 gallons of fresh gasoline.

How much STA-BIL should you use?

STA-BIL® should be added at 1-ounce per 2.5 gallons of fuel for proper protection. Leave the large cap tight, and then squeeze the bottle slowly to fill the dispenser to the level you need.

Can you put too much fuel stabilizer in your gas?

You can use too much fuel stabilizer in your lawn mower, but the results are normally not dire and in some cases not noticeable. It can clog carburetors and cause corrosion over extended periods of time, but over adding fuel stabilizer normally will just waste stabilizer.

How do you use STA-BIL fuel stabilizer?

When ready, measure out the amount of product you need to treat a full tank of gas. Keep in mind that one ounce of STA-BIL Fuel Stabilizer treats 2.5 gallons of fuel. Pour the additive directly into the fuel reserve of the vehicle, generator, lawnmower, gas can, or whatever engine you are storing.

STA-BIL Small Engine Storage Tips - Winterizing Fuel Stabilizer

How much STA-BIL do I need for 5 gallons?

For STA-BIL® Storage, use one ounce (30mL) to 2½ gallons (9.5L) of gasoline, gas/oil mixtures, or ethanol blends. For STA-BIL 360° Protection, for storage and everyday ethanol treatment​ use one ounce (30mL) to 5 gallons (19 L) of gasoline, gas/oil mixtures, or ethanol blends.

Which is better seafoam or STA-BIL?

Is Sea Foam better than Stabil? Both Sea Foam and Stabil Storage can keep fuel in good condition for up to 24 months. However, Stabil Storage costs half as much as Seafoam and is 2.5 times more potent, so it provides a much better deal overall.

What happens if you use too much STA-BIL?

No it will not hurt anything. In fact if you were storing for longer than 12 months you can add twice the recommended dose at fill up and they claim it will keep your gas fresh for up to 24 months. One other thing, you really need to add the stabil at fill up as it will not improve gas that has already degraded.

How long does STA-BIL fuel stabilizer last?

If you have an unopened bottle of STA-BIL, it will be good for up to five years. Then once you open the bottle we recommend using within two years for best results. However, after the two years you may still use the product as a fuel system cleaner as long as there is no sediment or flakes.

Is it better to drain gas or use stabilizer?

What to do instead: Avoid risks with gas stabilizer. Manufacturers sometimes recommend draining the tank to winterize a lawn mower because the worst thing you can do is leave old fuel in an engine during long periods of storage.

Can you use STA-BIL all the time?

Use STA-BIL 360 Protection.

If you have a boat use STA-BIL 360 Marine Fuel Stabilizer. Use this for daily use and for periods of storage.

Can you add too much fuel additive?

You can easily add too much of a high-quality diesel fuel additive. What happens when you over-treat your diesel fuel? Overdosing can lead to a whole new list of fuel and engine issues from clogged filters to overall decreased engine performance and efficiency. If you're losing lubricity, don't over-treat.

How long does STA-BIL last once opened?

The shelf life of all STA-BIL brand products is 2 years after the bottle has been opened, provided it has been tightly capped and stored in a cool, dry place. It will not harm anything if you use an old bottle of STA-BIL brand, it just may not be as effective.

Can you put STA-BIL in 2 cycle gas?

Fuel stabilizers are suitable for all kinds of gasoline and diesel engines, including two-stroke motors as you'll find in chainsaws, snowmobiles, dirt bikes and certain water pumps. Some brands of fuel stabilizer are formulated to be used only with gasoline or diesel fuel, while other brands are dual purpose.

What should I put in my lawn mower gas tank for winter?

First, add fuel stabilizer to the tank, then run the mower to distribute it through the system. Turn the mower off and allow the engine to cool, then siphon excess gas into a clean can. (You can put this gas in your car, provided it hasn't been mixed with oil.)

Is 10 year old gas still good?

Degradation occurs from the get-go but most gas stays fresh for a month or two without issue. However, gas that is more than two month old is generally OK to use with only minor decreases in performance. Gas that is older than a year can cause issues, like engine knocking, sputtering and clogged injectors.

Which fuel stabilizer is best?

How long is gas good for in a gas can?

In general, pure gas begins to degrade and lose its combustibility as a result of oxidation and evaporation in three to six months, if stored in a sealed and labeled metal or plastic container. Ethanol-gasoline blends have a shorter shelf life of two to three months.

What is the difference between STA-BIL and marine STA-BIL?

The Marine Formula STA-BIL® does not contain any additives that will damage fuel lines, injectors, or the fuel tank, nor will it damage the engine.

Can you drive a car with fuel stabilizer?

Fuel stabilizer for cars is meant to keep the fuel from deteriorating over time. Basically, when you add fuel stabilizer to the tank, the fuel will stay at full strength and won't gum up the surrounding parts, even if you don't drive the car.

Should I put additives in my gas tank?

If you want to avoid rough idling, stumbling, weak acceleration, and stalling, consider getting a high-quality fuel additive for your vehicle. Additives will help to improve your vehicle's performance and extend the overall life span of your engine.

Will Sea Foam stabilize gas?

Sea Foam Motor Treatment works to stabilize stored fuel up to 2 years. Adding Sea Foam to stored tanks helps fuel resist evaporation, preserves ignition vapors, adds protective lubricity, and prevents the formation of gum and varnish in fuel systems.

Is fuel stabilizer necessary for lawn mowers?

One of the easiest ways to maintain your snow blower or lawn mower engine for seasons to come is by using fuel stabilizer. Whether putting your lawn mower or snow blower away at the end of the season or letting some time pass between uses, curbing your fuel's degradation is crucial.