Biobor JF is the world's most trusted fuel biocide and lubricity additive, widely used in diesel, biodiesel, and aviation fuels. This 1-gallon jug provides a large-volume supply ideal for fleet operators, storage tank treatment, marinas, farms, and commercial users who require ongoing microbial contamination control in fuel systems.
Microbial growth — including bacteria, algae, and fungi — thrives at the water-fuel interface in diesel storage tanks and equipment. Left untreated, this biological contamination produces corrosive byproducts that degrade fuel quality, clog filters, and damage injectors, fuel pumps, and tank linings. Biobor JF eliminates existing microbial contamination and provides lasting preventive protection.
Key Features:
- Dual-action biocide that kills and prevents bacteria, algae, and fungal growth in diesel and biodiesel fuels
- Meets worldwide aviation fuel biocide specifications including DEF STAN 68-251, ASTM D6469, and is approved per MIL-S-53021A
- Improves fuel lubricity, helping to protect fuel injection systems and pumps
- Safe for use in diesel, biodiesel (B5–B20 blends), heating oil, and aviation turbine fuel (Jet-A, JP-8)
- Does not affect fuel combustion characteristics or engine performance
- Effective at low treat rates — a small volume treats large quantities of fuel
- One gallon treats up to 256,000 gallons of fuel at the preventive maintenance dose rate
- Compatible with all metals, elastomers, and seals commonly found in fuel systems
- Trusted by militaries, airlines, commercial fleets, and mariners worldwide for decades
Biobor JF by Hammonds Fuel Additives is the original and industry-standard fuel biocide, with a proven track record since 1965. This gallon size is ideal for bulk treatment applications and offers significant cost savings over smaller packaging for high-volume users.