Star Tron Gas Additive 5 Gal 

Cures & prevents ethanol fuel problems.Makes any engine run more smoothly, start more easily. Eliminates & prevents gum, varnish and carbon deposits. Stabilizes fuel, helps prevent phase separation. Improves octane of old, substandard fuel. Can be used for E-10 fuel problems.
1 fl oz treats 16 gallons of gasoline. Overdosing is not harmful.

Size: 5 Gallon, Treats: 10,000 gal., Case: 1