Optimum pH?

GrizzlyAdams

Well-Known Member
A pH of 7 is neutral. Hydro you want 5.8, soil is closer to 7. 6.8 listed as optimal.

The pH system is a base 10 meter. A pH of 6 is ten times more base than a pH of 5. Therefore, a pH of 5 is one hundred times more acidic than a pH of 7.
 

nickyp

Well-Known Member
Your plant absorbs the widest selection of minerals/nutes between 6.3-6.6. Much healthier at that range. 7.0 is a little high.
 
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