CORSAIR Hydro X Series XL8 Performance Coolant brings your custom cooling system’s color scheme to life, available in a wide choice of vibrant translucent colors. Made and pre-mixed in Taiwan, ready to use right out of the bottle, XL8 Performance Coolant includes anti-corrosion and inhibitors that keep your custom cooling system running clean and cool. Formulated to protect copper, brass, and nickel fittings and blocks, XL8 Performance Coolant cool temperatures to your custom cooling system.