The shelf life of gasoline containing ethanol is about one month compared to three or four months with gasoline.
Long term storage gasoline ethanol.
Since ethanol free gas lacks alcohol it is less likely to attract particles of water into the fuel tank as water is the most common cause of fuel spoilage ethanol free gas has an extended shelf life of up to 6 months however other factors such as a drastic change in temperature and direct sunlight can contribute to reduced shelf life.
Using fuel additives for long term fuel storage.
Buy it in small quantities run tanks near dry before refilling and after use.
Diesel for example if stored at lower than 70 degrees will last about 12 months without any additives provided it is kept in a sealed container.
Storage container you always want to store gasoline in a proper container and if you have any choice in the matter you will be wise to use a plastic gas can that preferably holds.
There may be some local legal restrictions on how much gasoline you can legally store in one location at any given time.
Gas loses its potency over time and this also applies to diesel and kerosene.
A few more gasoline long term fuel storage tips.
This fuel stabilizer additive eliminates and prevents ethanol fuel problems by breaking down excess water and sludge.
It also does not separate like ethanol blended gasoline does making pure gasoline if you can find it your hands down winner for long term storage and stockpiling.
So make sure you look into that before you start your long term fuel storage.