How To Use Progressive Web App aka PWA On 420 Magazine Forum
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Yes because you could pH the water today and tomorrow the pH will be different
Ph up and PH down are only active in your water for a few hours then it starts to go back to its normal pH
It's actually the the carbon dioxide in the air and what gets trapped inside the bottle that actually causes the change
Google does water change pH over time
It would surprise you the answer
If you say so but I know that I watch the water constantly change day today