Our products are safe to use with cast iron, steel, aluminum, copper, brass, magnesium and all late models alloys. All of our products meet and exceed the highest International ASTM standards. All of our products are ready to use and compatible with all Antifreeze/Coolants brands and colors. Freezetone products offer the best protection against Oxidation, Corrosion and Electrolysis for all types of passenger cars, trucks, commercial vehicles and marine applications in the market today. While at the same time being a nontoxic environmentally friendly green product. Product Features:New Formula (OAT) Organic Acid Technology to be used instead of waterEthylene Glycol FreeComplies with ASTM D-1384 standardsExtend the life of radiator and cooling systemProlongs Anti-Freeze life & compatible with any Anti-FreezeEnvironmentally Friendly and BiodegradableReady to use on any make and model of vehicle
