ComStar 60-130 Super Heat 8-In-1 Heating and Fuel Oil Treatment, 16 oz

Super Heat's original 8-in-1 fuel oil treatment is professionally formulated to protect outside, inside and underground fuel tanks all year round and to eliminate all problems associated with cold weather. Protects against winter freeze-ups from ice and sludge, prevents corrosion of tanks and filters and extends fuel usage. Used by professionals for over 30 years to eliminate service calls. One pint treats 550 gallons.