Star Brite 14332 Star Tron Enzyme Fuel Treatment - Classic Gas Formula 143-32 Oz. Treats 192 Gallon, Small engine formula 143 - each 1 fl. Oz. Treats 6 gallons of gas; 32 oz. Bottle treats 192 gallons total Cures and prevents ethanol fuel problems; makes engines start easily and run smoothly Stabilizes gasoline for up to 2 years and helps rejuvenate old fuel Removes and prevents gum, varnish and carbon deposits Helps prevent phase separation by dispersing water without adding alcohol or emulsifiers