Quote:
Originally Posted by cas3
antifreeze actually does have a shelf life...sorta, in the big trucks they test it with some paper strips of some sort because it will get corrosive after 5 years or so. not sure if its from all the heating and cooling cycles, or a real shelf life.
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just an aside the strips mentioned can be purchased at a swimming pool supply store.they are used to check pool PH works for anti freeze as well