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  1. s121

    Possible magnesium deficiency?

    So it turns out my PH meter wasnt right, i got a second one and it now reads a PH of 7.5 from the runoff. Water PH is 8.5, after nutes are added 6.8. I started feeding 1 week after i switched the lights. Since the difference between runoff and input is so large im suspecting i have some kind of...
  2. s121

    Possible magnesium deficiency?

    Its a shame my first post couldn't be something more useful however i've started hitting a problem on one of my plants.The strain is critical kush, just into week 2 of flowering in some batmix soil. I started with oldtimer bloom nutes(3ml/litre) probably a bit prematurely at the end of week 1...
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