Its fucking starting again same shit... Little brown dots..... Leaves getting lighter..... I'm thinking about adding cal-mag and Epsom salt twice a week.... Instead of every water like I was..... What do you think.... I'm using 50/50 ro/tap now.... Idk what to do shits annoying soon as they start flowering this shit happens.....
I am sure its not relevant to your situation, but I have never used Cal-mag or Epsom salts in a grow, and never had this problem of brown spots and lightening of the leaves.