4 oz. is all it takes to keep 20 gallons of fuel fresh
Protect and extend the life of your generator with this high quality fuel treatment. Sta-Bil Protection stabilizes gasoline to keep it fresh, removes water and protects fittings and other components from damage by ethanol blended fuels.
100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.