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Activity Forums Grow Tips VPD during flowering cycle. Reply To: VPD during flowering cycle.

  • JohnnyHappySeed

    August 4, 2021 at 9:12 am

    Thats one thing i dnt understand about growing. Vpd and its charts. Im in early seedling stage and my RH usually hovers around 58%to 65% with a few short jumps up to 70-72% for maybe 30 min. Temp 69 at night and 75 at day. Is that good?