The way that ultra-low sulfur diesel (ULSD) gels up faster due to its lower lubricity and higher cloud and pour point compared to regular diesel presents a challenge to users. BioBuddy is a conditioner and anti-gel that can be used to treat ULSD used in any diesel engine, including multifuel heaters, oil furnaces, cars, trucks, tractors, boats and heavy equipment. U.S.A. BioBuddy complies with the federal low sulfur content requirements for use in nonroad diesel engines and diesel motor vehicles 128 oz. bottle treats up to 5 gallons of fuel