Locking in lightson temp & humidity: exhaust fan variable controller set to full power when fan triggered; rh set to 55%, 5 point deadband; temp set at 85F, 2F deadband.
Exhaust cycle currently being triggered on rh. When rh hits 60% temp is at 83; fan then drives rh down and shuts off at 50%, at that point temp is 78; CO2 (lightson only) is then triggered to maintain current 1000 parts. When rh hits 60%, cycle repeats. Currently ~4-minute cycles: 35 seconds on, 3mins+30seconds off.
Tomorrow i’ll change out nutesoup to flowering mix, raise ppfd to 1350 (full target, running 13.5/10.5), raise co2 to 1500 parts (full target).
Each day: topping up w hydroguarded water (pH 6.1); turning plants 180, and resetting tiedowns to keep tops as flat as possible.
Seeing first pistils, strong bottom laterals rising to top of canopy, back plants (tallest) at 14-15”.