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  1. R

    Which ph chart is correct for hydro

    Im noticing a few similarities and discrepancies between these 2 charts with phosphorus uptake availability
  2. R

    Clip on phone camera microscope

    I was using a usb digital microscope until it broke. I had an old clip on phone microscope attachment laying around that i never used. I gave it a try today and this is what i got. Im going to try it with a phone stand when it comes in. Not bad for a note 9 at 4x zoom. I was thinking about...
  3. R

    Cant seem to figure out this deficiency?

    Im running advanced nutrients Connoisseur grow a:4ml/gal grow b:4ml/gal and b-52:4ml gal and GH calmag:2ml/gal in ro water At 5.8-6.2 ph 700-900 ppm. In 3 gallon fabric pots Temp 75 humidity: low 70's Its my bro first coco run, I do dwc I water once every 4-5 days
  4. R

    Is this a calcium deficiency?

    Im currently in week 3 of flower and most of my leave are green and healthy but noticed a few that look like this. Is this calcium deficiency? And are these purple veins the result of a toxicity ? Im running hydro so I have control over my ph. My ph ranges from 5.8-6.2, mostly 5.9
  5. R

    Using trichomes to determine when to flush

    Im running 3 strains and im trying to decide if i should flush now or wait a week. This is my second harvest, what do you guys think. Alaskan purpule Og kush Glue #4
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