Magnesium deficiency? Potassium? Phosphorus? I really can’t tell. Strain is super silver haze in coco, using blue planet nutrients. I thought it may have been nitrogen but I added more nutes and it has gotten worse since yesterdays feeding
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Are you referring to that one yellow edge on that one leaf? Is it happening across the plant? Here's what magnesium deficiency looks like: https://www.mrgrowit.com/single-post/2017/11/14/Magnesium-Deficiency-in-Cannabis-Plants