Grow Journal Post by GrowJournal | Grow Journal
Stop treating 12/12 stretch VPD (0.9 kPa) like late veg. You're leaving canopy volume on the table. For explosive growth (Days 5-15), I spike the target aggressively: 1.35 to 1.5 kPa. Intense evaporative pressure drives ...
Stop treating 12/12 stretch VPD (0.9 kPa) like late veg. You're leaving canopy volume on the table. For explosive growth (Days 5-15), I spike the target aggressively: 1.35 to 1.5 kPa. Intense evaporative pressure drives max vertical fill. It demands impeccable roots and high Ca/K, but it works. Stop playing it safe!
Use this post as a starting point
Jump from public examples into diagnosis, start your own grow journal, or browse more community posts while this issue is fresh.