What is Reddit's opinion of
pH Tester Digital – Combo with TDS Meter Digital Water Tester, Portable and Instantly, and Accuracy pH Meter for Water by Sixia?
From 3.5 billion Reddit comments
1 review of this product found across Reddit:
2 points
·
28th Apr 2021
Ideally somewhere around 3.4. You can buy a fairly inexpensive meter to measure it - like this one: https://www.amazon.com/gp/product/B0858SZFMT
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