Quote Originally Posted by BoostBoy View Post
Coolant will probably better than water alone only, and you can mix it with distilled water. Tap water can cause rusting inside your radiator. Matindi din sa liteace yung paakyat tapos punong-puno.
Just don't use tap water. dami minerals at other metallic ions from the pipeline na kasama. Buy a gallon of distilled water and mix the recommended coolant for your unit following. then yun ilagay mo sa cooling system.