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100% ChatGPT-Guided Grow – 12/12 Fast Flower Test (With Supervision)
Appoldro420 Title: 100% ChatGPT-Guided Grow – 12/12 Fast Flower Test (With Supervision)
Hey growers!
This grow is an experiment: I'm letting ChatGPT guide my entire grow cycle, from lighting to nutrients to environmental tweaks. It’s all based on AI suggestions.
Of course, I’ll still be keeping a close eye on things — if I see something going wrong or the plants aren’t vibing with the plan, I’ll step in. But the idea is to test how far AI can take a grow under controlled conditions.
Strains – All from Sweet Seeds (F1 Fast Version):
Mental Rainbow F1 Fast Version
Tropicanna Poison F1 Fast Version
S.A.D. Sweet Afgani Delicious F1 Fast Version
Gorilla Girl F1 Fast Version
Setup:
Coco in 20L Mars Hydro SmartPots
Grow tent: Secret Jardin DR240W
Lighting: 2x 720W LM301H EVO LEDs
12/12 from seed
Germination: May 14th / Main grow starts May 20th
Nutrients: Plagron Cocos A/B, CalMag Pro, B.A.C. Silica Power, F1 Extreme Booster
Irrigation: Week 1 hand watering, then Blumats
pH starts at 5.8
CO₂ supplementation via natural gas system (Dimlux Maxicontroller EVO 1.2)
Goal: Complete a full grow cycle in 10 weeks or less, from seed to harvest.
Updates will be posted in a personal yet informative style — a hybrid of stoner chill and data-driven grow logs.
Let’s see what AI can do in the grow tent. Stay tuned! 🤖🌿
GrowPlan:
🌱 Weeks 1–3 (May 20 – June 9): Seedling to Early Bloom (Stretch Phase)
Goals: Root development, healthy stem growth, controlled stretch
Light cycle: 12/12 from the start
PPFD: Start ~500 → ramp up to 800 by day 14–21
CO₂: 1500 ppm (during lights-on, only if temp 26°C)
Temp: Day 26–28°C / Night 22–24°C
RH: Start at 70%, reduce to 60% by week 3
pH: 5.8
EC: Start at 1.0 → increase to 1.4
Feed:
Plagron Cocos A + B
CalMag Pro
B.A.C. Silica Power (always mix first, 0.1 ml/L)
Watering: Blumat system (no runoff)
Actions:
Light defoliation under canopy in week 2
Optional LST or training in week 3
🌸 Weeks 4–5 (June 10 – 23): Early Bloom – Flower Initiation
Goals: Flower set, build healthy leaf mass, initiate bloom stimulants
PPFD: ~900–1000 if tolerated
EC: 1.5–1.7
RH: 55–60%
Feed:
Plagron Cocos A + B
CalMag Pro
Silica Power (stop by end of week 5)
Start B.A.C. F1 Extreme Booster (½ dose, 2x/week hand-feed)
🌼 Weeks 6–7 (June 24 – July 7): Full Bloom – Bud Build-Up
Goals: Maximize bud size and density, avoid stress
EC: Up to 1.8 (monitor Blumat uptake)
RH: 45–50%
Feed:
Plagron Cocos A + B
CalMag Pro
B.A.C. F1 Extreme Booster (full dose, 2x/week manual)
Actions:
Final defoliation at start of week 6
Maintain strong airflow through canopy
💧 Weeks 8–9 (July 8 – 21): Ripening Phase
Goals: Maturity, terpene development, flush excess nutrients
Week 8:
EC: reduce to ~1.4
Stop booster
Optional enzyme flush once (manual)
Week 9:
Only plain water via Blumats (EC ~0.2 if tap water)
Temp: 24–26°C
Dim lights in last 3–4 days to ~600 PPFD
✂️ Week 10 (July 22 – 28): Harvest
Check trichomes (aim for 10–20% amber)
Optional: 48h dark period
Keep temp low (20–22°C) for terpene retention
Harvest by July 28