Biobor JF has been the most widely used and recommended fuel biocide and lubricity additive. Recommended by numerous major engine manufacturers, Biobor JF eliminates and prevents microbial growth in fuel and dramatically increases the life of engine filters. Additionally, Biobor JF adds lubricity back to ULSD, protecting 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.

• Kills fungi and bacteria in all fuel types
• Helps prevent filter plugging and corrosion
• Disperses and prevents sludge
• Adds lubricity for added protection
• Kills in both water and fuel phase
• Recommended by equipment manufacturers
• Reduces injector and engine wear