"Water in the perception of itself does not expire; having said that, the fabric water is packaged in can break down and leak contaminants into your water alone," suggests dietitian Andrew Akhaphong, RD. BTW, one fluid ounce = two tablespoons. He didn’t give me the sections ratio on this a https://alkine-water18260.blogofchange.com/21063171/alkalizing-water-filter-an-overview