Radiator Additive Red / not an antifreeze 1GL

Asian Vehicle Red Extended Life
The LUBRIKOL radiator additive is specially formulated to maintain the pH balance of the cooling system fluid and, along with corrosion inhibitors, prevent corrosion or scale buildup in the radiator system. The corrosion inhibitors protect metals such as aluminum and solder, which are commonly found in modern engine cooling systems. It will keep your radiator and cooling system clean and free from corrosion, electrolysis, rust, and scale buildup.