- 16oz bottle treats 1280 gallons
- Biobor® JF has been the most widely used and recommended diesel biocide and lubricity additive for over 50 years.
- Recommended specifically by numerous major diesel engine manufacturers, Biobor JF will eliminate and prevent microbial growth in your diesel fuel and dramatically increase the life of your filters.
- Additionally, Biobor JF adds lubricity back to ULSD, protecting your injectors and fuel pumps while also preventing corrosion. For the life of your engine and the quality of your fuel, trust Biobor JF, the worldwide standard since 1965.