8 OZ, Meaner Power Diesel Kleaner, Formulated To Treat The Problems Created By ULSD, Adds Lubricity, Eliminates Water Problems, Reduces Injector Deposits, Increases Fuel Economy & Saves You Money & Fuel Related Down Time, Safe & Effective In All Diesel & Biodiesel Blends, Treatment Ratio 8 OZ To 60 Gallons.