Have u seen any critters under ur leafs? I will be so happy for u if YOU are positive that ur mite free, and its just a deficiency! Whats PPM of ur reservoir?
P.S can we get a few close shots of the roots please (I have seen the pics from yesterday, but some clear 1s of the discoloration, Thanks man just trying to do my part).
P.S.S Question for ya [(sorry Fire Eyed) just made that up HaHa] ohh ya, Umm is the discoloration a sludge on the roots and more importantly the Rootlets or is it the the decayed Rootlets themselves that is the discoloration, then we would have a better idea if its burn or cal/mag coloring.
HAPPY FRIDAY ALL