Quote:
Originally Posted by Stillman16
Most bottled water is not reverse osmois, it likely sees ion exchange (softening), to remove heavy metals (calcium, magnisium and iron), none of which will harm you, and only really iron that adds a "taste" issue.
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oh i think the bottled water is RO beacuse the TDS readings are around 1ppm... if it only removed heavy metals, wouldnt the total disolved solids be higher? RO is also what removes the chlorine etc.