Radiator Relief™ supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30°F reducing engine wear that occurs during extreme use Radiator Relief™ is also formulated with a corrosion inhibitor that reduces mineral deposits. This is the first additive that maintains pH levels that otherwise fluctuate over time resulting in core damage. 30 degrees lower operating temperature 50% quicker warm up No mixing required; just add to cooling system! Compatible with water and all anti-freeze mixtures Safe with all alloys 100% Biodegradable, Non-Corrosive and Non-Toxic Additive For use in all water cooled engines