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What is the pH and PPM of the runoff? Could possibly be manganese deficiency just by looking at it. More info: https://www.mrgrowit.com/post/manganese-deficiency-in-cannabis-plants
@Mr. Grow It Checked the ph of runoff and it was 6.3. Not sure of ppm, honestly need to invest in a ppm meter. thanks for info. Looks like manganese or maybe calcium deficiency. Only plant of 9 with issue.
What is the pH and PPM of the runoff? Could possibly be manganese deficiency just by looking at it. More info: https://www.mrgrowit.com/post/manganese-deficiency-in-cannabis-plants