✅ Kills Bacteria, Fungi, and Harmful Microorganisms – Eliminates bio-contamination, preventing sludge buildup and fuel degradation.
✅ Dual-Phase Chemistry – Specifically formulated to work in all types of diesel fuel, including ULSD and biodiesel blends.
✅ Fast-Acting Performance – Achieves a complete microbial kill in as little as 4 hours for rapid fuel restoration.
✅ Reduces Maintenance Costs & Downtime – Prevents clogged filters, corroded tanks, and costly engine damage.

Combat Bio-Contamination Before It Costs You

Bacteria and fungi thrive in diesel fuel tanks, forming black, stringy slime or sludge that can clog filters, corrode metal components, and lead to sudden equipment failure. Left untreated, this contamination can disrupt operations and cause expensive repairs.

Versatile Applications & Bulk Treatment Solutions

Ideal for marine, agricultural, trucking, industrial, home heating, generator, and railroad storage tanks, BioGuard® Microbiocide is available in both bulk treatment and consumer-use formulas.

🔹 Bulk Treatment Formula – A highly concentrated, dual-soluble solution for use in both gasoline and diesel fuels.
🔹 Efficient & Cost-Effective – Each gallon treats 2,500–7,500 gallons of fuel, ensuring long-term protection with ease of handling and storage.

Protect Your Fuel. Protect Your Equipment.

With BioGuard® Microbiocide, you get industry-leading defense against microbial contamination—keeping your fuel clean, engines running smoothly, and maintenance costs low.