Hammonds Fuel Additives, Inc. is an innovative, industry leading manufacturer of fuel biocides and additives serving some of the largest fuel users and industries, worldwide. We are an ISO 9001:2015 company. Our flagship product, Biobor JF, continues to be one of the most trusted and widely used fuel biocides for preventing microbial growth and preserving fuel quality. With over 56 years of proven reliability in aviation, refineries, terminals, fleets and diesel end users alike, our extensive pedigree of OEM approvals and effective use continues to expand. Hammonds also offers a comprehensive line of diesel, gasoline and aviation fuel additives to address all of your fuel quality needs and ensure your equipment, vehicles, engines and facili