Thermaltake C1000 1000ml Vivid Color Computer Water Cooling System Coolant CL-W114-OS00RE-A, Red Non-Transparent Design: Thick look, Easy flow, Opaque coolant is designed for component compatibility to give a rich long lasting look to liquid cooling builds Vivid Colors: Available in 7 Different colors: Red, Green, Blue, Orange, Yellow, White, and Purple Coolant Protection: Anti-Corrosive, Anti-Freezing, Anti-Rusting and Water Scale preventive solution. German Made: Made in Germany, the C1000 is a pre-mixed solution with a 3 Year Shelf Life providing ideal cooling performance. Compliant Metals: Works with Copper, Brass, Nickel or Aluminum made components Easy to Use: Squeezable 1000ml bottle includes bottle filler spout Cautions: Flush Cooling system with DI (Distilled Water) prior to installation. Use at own risk, keep out of reach of children. Warranty: 2 Years