The FLEETGUARD Coolant Additive is designed to prolong engine life by minimizing corrosion and cavitation, ensuring consistent cooling system performance across various conditions. It helps maintain proper pH levels for optimal coolant function, providing protection against scale, rust, and deposit build-up. Formulated specifically for large-scale applications, it is ideal for fleet operations, where maintaining the efficiency and longevity of cooling systems is crucial. This additive comes in a 55-gallon form, catering to extensive use.