fatbuds420
Well-Known Member
How often do you calibrate your pH meter, and how do. You know. It's inaccurate?
Can it get really inaccurate over time? I'm on if say, the ph is 7 but it says 7.5,not looking for extreme precision
Can it get really inaccurate over time? I'm on if say, the ph is 7 but it says 7.5,not looking for extreme precision