what is this?? pics

thehole

New Member
Beginning of mag def? I see something similar to that in week 4-5 of my veg almost every grow. CalMagPlus takes care of it. But I can't really tell from the pics.
 

Hilo

Well-Known Member
Beginning of mag def? I see something similar to that in week 4-5 of my veg almost every grow. CalMagPlus takes care of it. But I can't really tell from the pics.
Me too every grow. I let it ride the affected leaves always die. I was going to actually try to fix it this round.
 
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