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noob gurl chekin in
- tracis420farmin
- Thread
- Replies: 6
- Forum: Newbie Central
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Way to calibrate PH meter without solution
hI guys, noob farmer checkin in and thought Ide reply to this , it really helped me get out of a tight spot. I found this really kool site that lists Ph levels of common household drinks, I used one of the suggestions. calibrated my pen and wallah..presto!! I even think I ended up using a glass...- tracis420farmin
- Post #32
- Forum: General Marijuana Growing
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