Alphacool CKC Cape Kelvin Catcher Fluid for PC Liquid Cooling Systems (1000mL) Coolant for PC water cooling application Compatible with copper, brass, platings such as nickel, chrome, anodized Aluminum, Plexiglas (PMMA), POM and plastics for pump casings Suppresses Algae and bacteria growth Non-odorous, transparent, non-irritant Non-flammable, not self-combustive, not explosive