Ultimax diesel treatment is the latest and greatest scientifically formulated product developed to target problems arising with the new ULSD and biofuel. Lubrizol, along with Baton Rouge Industries, Inc. has an exclusive combination of additives to address the “dry” diesel fuel along with increasing lubricity to lubricate pumps. The combination of these time-proven ingredients make the most effective and versatile product of its kind on the market today.