Le Purple Ice
"...Purple Ice™ Reduces surface tension of water to make it transfer heat more effectively. Purple Ice™ contains the exclusive ingredient Molybdate, which prevents corrosion and erosion of metals in the cooling system. Purple Ice™ is the ONLY coolant additive on the market that passes ASTM D-2570 Simulated Service Corrosion Tests in a straight water mixture. Extensive testing has confirmed Purple Ice™ to reduce coolant temperatures up to 10%. Purple Ice™ is most effective when added at a 1 ounce/ quart ratio "...
