A Ph of 7.0 is dead or neutral.
Marijuana needs the soil slightly acidic so 6.5 is what you should shoot for.
Try to lower your soil Ph in stages because the difference is 10x acidity for every 1.0 measurement.
A Ph of 7.0 is dead or neutral.
Marijuana needs the soil slightly acidic so 6.5 is what you should shoot for.
Try to lower your soil Ph in stages because the difference is 10x acidity for every 1.0 measurement.