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  1. C

    Heavy metals in rock dust

    Thanks for the suggestions for some soluble feeds. Something like biotabs or Gaia green 4-4-4 are also interesting bc my ultimate goal is water only through blumats. I saw that the age old organics dry blends are ND but they seem to be phasing those out.
  2. C

    Heavy metals in rock dust

    I was looking for something nutritionally complete that I could top dress my blend with (coco/peat/perlite/ewc) bc I will have to keep bonsai plants due to space restrictions. I have some jacks 30-30-30 but noticed the lead levels aren't great so will be using it for house plants instead. The...
  3. C

    Heavy metals in rock dust

    Thiols need sulfur
  4. C

    Heavy metals in rock dust

    Were you ever able to find lists of ingredients with no detectable heavy metals?
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