The only product that combines a biocide with a stabilizer, lubricity improver, corrosion inhibitor, moisture dispersant, injector detergent and cetane improver. BioGuard Plus 6 solves all diesel fuel problems. BioGuard Plus 6 prevents bacteria and algae growth plus:Stabilizes diesel fuel for up to 2 yearsPrevents rust and corrosionLubricates fuel pumps and injectorsClean-up and prevents injector depositsDisperses moistureIncreases cetane Unique formula combines a biocide with a stabilizer, lubricity improver, corrosion inhibitor, moisture dispersant, injector detergent and cetane improver to solve virtually all diesel fuel problems. Stops bacteria and algae growth. Stabilizes fuel for up to two years by dispersing moisture to prevent rust and corrosion. Lubricates fuel pumps and injectors, cleaning up and preventing future deposits. Increases cetane for improved performance.