Advanced Tips The One Thing Growers Ignore About Lighting: Darkness
Every commercial cultivator knows how much lighting matters. You obsess over spectrum, intensity, photoperiod timing, and you hang fixtures with laser precision. But here’s the uncomfortable truth. Most lighting problems don’t happen when the lights are on.
They happen in the dark.
The dark cycle is a hormonal signal
Cannabis is a short-day plant. It relies on long, uninterrupted nights to trigger and sustain flowering. That dark period isn’t exactly downtime, but rather a biochemical countdown. During that dark period, the plant builds …
