Opti-Lube Agricultural Formula: 1 Gallon without Accessories Treats up to 1,280 Gallons Improved Storage Stability (More than doubles storage life of diesel fuel) Enhanced Lubricity for Reduced Fuel System Wear Improves Cetane by 5 - 7 Points, Increasing Power Improved Water Separation (Demulsifier) Cleans injectors, Prevents Rust, Corrosion & Reduces Deposits