#deficiency

  1. O

    Day 55 Organic grow ,bio bizz all mix soil ,bio bizz nutes

    I'm at day 55 auto ultimate Dutch passion. 13ltr pots, all mix soil by bio bizz, nutes = Bio bizz nutes Grow, Bloom, Top max, Cal/Mag I've had a cal/mag deficiency for a week or two, it's got worse the last few days, even after feeding, last feed was 4 days ago, two litres of water 1.6ml...
    • OrganicPassion012
    • Thread
    • #deficiency bio bizz biobizz all mix cal mag phospurus defficiency rust spots cal-mag calcium dutch passion auto ultimate help a newbie leaf color leaf damage leaves deficiency organic grow
    • Replies: 0
    • Forum: Archives
  2. D

    Dark brown spots leading to necrotised leaves

    Hi guys, This is my first grow; I've made lots of rookie errors along the way but have managed to make to Week 8 relatively unscathed until now. I've got two 12L pots growing outdoors. First one an "Alpujarrena" seems remarkably robust, with no real issues to date. The second, BCN Critical...
  3. Wclazerdub

    Cal/Mag leaf color?

    Problem: light discoloration on some top leaves Medium/grow method: coco/peat moss/vermiculite Feed: and supplements used: dr earth grow and bloom amended at less than 1/2 strength. cal/mag/iron water source: tap water not ph'ed Strain/age: c4 and blackberry 3 weeks old light used: 14 100...
  4. E

    Possible deficiency.. Need help please

    Spotting, yellowing. Necrosis on a couple older leaves. I'm thinking Cal/mag. What do you guys think? @Fuggzy @stepside
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