The Thermaltake Coolant 1000 Series was formulated with the perfect combination of cooling performance and anti-corrosive protection. Premixed with no need for additional additives, this high performance coolant protects each component while providing optimal flow throughout the system. The Coolant 1000 is made in Taiwan, and available in various colors: Green, Red and Blue with 2-year shelf-life; brighten up any build with Thermaltake. Being non-toxic and non-flammable, the Coolant 1000 is an eco-friendly pre-mix solution with 2 years shelf life, providing great performance while preventing the entire cooling system – copper, brass, nickel, aluminum, and steel – from corrosion. In addition, users can easily refill by using the refill bottle.