Critical 47 Express
A variety from Positronics Seeds, flowering in 8-12 wks. Reference data for planning a grow, not a measurement of your plant.
FeminizedSeed
8-12 wksFlowering
Grow information
How it grows
| Grown | Indoor |
| Structure | Compact, Strong Branching |
Traits are recorded only where the catalog stated them outright.
Planning
Schedule and VPD targets
Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.
| Stage | When | VPD target |
|---|---|---|
| Seedling | Weeks 1-2 | 0.4 - 0.8 kPa |
| Vegetative | Until you flip | 0.8 - 1.2 kPa |
| Early flower | Flower weeks 1-3 | 1.0 - 1.5 kPa |
| Late flower | Flower weeks 4-12 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 8 and week 12.
Related
Similar strains
Ranked by shared parents first, then breeder and cultivar family.
- CBD + Caramelice ExpressPositronics Seeds
- Critical ExpressPositronics Seeds
- Kush ExpressPositronics Seeds
- May Day ExpressPositronics Seeds
- Afghan ExpressPositronics Seeds
- Mystic Cookie ExpressPositronics Seeds
Track one of these
ChloroFile carries this whole reference offline. Pick a variety when you add a plant and it fills in the type, seed type, and flowering window, then logs what actually happened against it.