What is it your growing in?
What is your "above level"?
Who told you 5.5 to 6.7 is ideal?
tevfik Reviewed by tevfik on . above average Ph levels? What do I do if my premixed nutrients are above acceptable Ph levels? I read somewhere the "ideal" ph levels are in between 5.5 to 6.7. Can anyone help? I'm using a Ph meter. Rating: 5