Medicannacommentedweek 25 years ago
@dalilama, Hey man I never heard about the alternating pH. I would actually THINK it would stress the plant and microbial life in the soil to keep alternating pH ? I also meant to send this chart right here: http://homegrow-pro.com/wp-content/uploads/2018/11/marijuana-growing-ph-chart-soil.jpg
You can clearly see that what you just said is absolutely correct, but if you try to choose one constant value, 6.5 pH is used by most soil growers I know as it meets all nutrients "requirements".
Cheers for discussing that one out, its an interesting question yet often asked :)
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