diagnostic help

  1. SweetSue

    A friend needs diagnostic help

    Pigeons 420 doesn't roam these halls any longer, but many of us still follow his beloved ass on YouTube. Admittedly, he's never been good at diagnosing nutrient problems. Watching his weekly garden update this morning my heart was wrenched at the sight of this suffering Afghan Kush...
  2. B

    Any ideas what I am dealing with here?

    So I just switched to 12/12 and switched from grow to bloom, well the transition suggested amounts of GH Flora drain to waste chart (half of the chart recommendation as I always have) and for the 1st time I am getting bright yellow in the new growth, and what looks like a calmag deficiency. Help!