Cannabis Clone Care — the first 30 days
First 30 days decide harvest success. Week-1 mistakes are irreversible.
TL;DR: D1–7: 75–90 % RH, 22–25 °C, dim light, dome closed. D7–14: open dome, drop humidity. D14–30: normal veg, harden for transplant.
Week 1 — rooting
Rockwool/Jiffy, dome closed, 75–90 % RH, 22–25 °C, low light.
Week 2 — transition
First roots visible. Open dome daily. RH 65 %.
Week 3–4 — veg start
Transplant. Light 300 μmol PPFD. Feed EC 1.0→1.4. Harden 2–3 days before transplant.
FAQ
Why are my clones wilting?
Usually too little humidity or roots not established. Close dome again.
When to feed?
Only after visible roots, start weak.