Racor Diesel Biocide is a multifunctional petroleum distillate fuel additive.  It is used to help maintain colour stability and clarity; control bacteria, fungi, organic reaction and sludge formation; inhibit corrosion; and dispense existent sludge.

• Kills faster and longer and more forms of algae and bacteria that other brands
• Kills both aerobic and anaerobic fungi
• Concentrated, extended time formula
• EPA approved as both a biocide and aftermarket fuel additive
• Prevents internal corrosion from microbial fouling
• Provides superior mixing with fuel at all temperatures
• Fuel and water soluble
• Does not cause foaming