Leelandgrow3
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So I got the Hanna ph meter and it’s kinda confusing do I have to do a two point ph calibration
they are super accurate when you get them tuned up. But yeah, there is a bunch of monkeying around to get them calibrated.So I got the Hanna ph meter and it’s kinda confusing do I have to do a two point ph calibration
So I got the Hanna ph meter and it’s kinda confusing do I have to do a two point ph calibration