Cal-mag deficiency? Or Zinc (zn) deficiency?

Discussion in 'Growing Marijuana Indoors' started by igrowuk1, Feb 28, 2017.

  1. #1 igrowuk1, Feb 28, 2017
  2. #2 PsychOfMSE, Feb 28, 2017
    Looks like zinc to me, definitely not calcium.
     

Share This Page