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  1. J

    why is my ph in dwc always going down so much?

    I’ve been growing Hydro since 2007. So I’m no grand master but I know my shit and what I’m saying is true and backed up by many many grows of mine.
  2. J

    why is my ph in dwc always going down so much?

    Hugh ph swings point towards bacterial infection. I run DWC and a RDWC at 500-800ppm in veg and 1000-1300 in bloom with no problems. It’s not your airstones. If your ppm is changing a lot too maybe it’s just what your plant is eating out of the water but even when my plants are eating 80-100ppm...
  3. J

    2000L Reservoir DTW or 800L Recirculating System

    Recirculating!!
  4. J

    Can someone critique my dwc bucket and ppm issue

    I typically run 500-800ppm in veg. And 1000-1200 in Bloom. Change Rez every week. Deff use cal mag with RO water. I top off every day and add back nutrient back up to the ppm I’m looking for if needed. I’ve been getting a GPW+ out of a CC rdwc system this way. Shooting for 2gpw this round...
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