My pH has been steady at 5.7 to 5.9 for the past two days now. I have a feeling that it was probably as low as like 4.5 or so for several days a week ago because it was reading 1.2 higher than what it really was. Hopefully, things can straighten out now.
dejayou30 Reviewed by dejayou30 on . Multiple Deficiencies in Different Plants? This is an offshoot of my previous thread: http://boards.cannabis.com/plant-problems/135538-reddish-leaves.html After reading that deficiency thread a few times, I have come to believe that many of my plants have different deficiencies ranging from Ca, P, Magnesium, and pH burn. A couple days ago I found that my pH tester was way out of whack, reading 8.2 in a 7.0 solution, so that might explain the pH burn. I started calibrating it every couple days now to make sure. I think I have Rating: 5