Great YouTube video explaining pH and Alkalinity.
Post# of 74761
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If you're on your phone click this link:
https://m.youtube.com/watch?v=O3EAz2lIKUI
If you're on a computer click this link:
https://www.youtube.com/watch?v=O3EAz2lIKUI&app=desktop
If neither link above works type in:
"Demonstration: The Difference Between Ph and Alkalinity." Username is: "Hannah Instruments, Inc."
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