The latest C1000 Opaque Coolant launched by Thermaltake is used as anti-corrosion protection fluid and heat-transfer medium for PC water-cooling. Made in Germany, the C1000 Opaque coolant is virtually odorless, non-flammable, and high performance liquid, offering superb protection for copper, nickel, brass, and aluminum. Choose from eight vivid colors: red, green, blue, orange, yellow, white, purple and black to brighten up any build with Thermaltake. Being non-flammable, the C1000 Opaque Coolant is a ready-to-use cooling solution with at least 3 years shelf life in airtight containers, providing great performance while preventing the entire cooling system – copper, brass, nickel, and aluminum – from corrosion. The C1000 Opaque Coolant is classified in water hazard class 1 (low-rate endangering) according to German water hazard regulations. The product is readily biodegradable. Thermaltake C1000 Opaque Coolant is designed specifically for PC liquid cooling systems. Featuring anti-freezing, anti-rusting, water scale prevention and easy application, the C1000 non-transparent coolant brings vivid colors into your build and delivers great thermal efficiency and further reduce the temperature of the system.