Coolant / Antifreeze

Modern engine cooling systems are designed to operate year round with a diluted concentration of high quality ethylene glycol base antifreeze / coolant and water. Meets automotive industry requirements for anti-freeze and anti-boil protection. Provides excellent corrosion protection to all cooling system metals. This formula must not be mixed with regular [green] antifreeze. Doing so will reduce the extended life characteristics of this product to regular antifreeze levels.