Marathon OG F4 Auto
Indica variety from Night Owl Seeds, flowering in 8-12 wks. Reference data for planning a grow, not a measurement of your plant.
How it grows
| Grown | Indoor, Outdoor |
| Bud | Dense Buds, High Resin |
Traits are recorded only where the catalog stated them outright.
What growers describe
Reported by catalogs and growers, not measured from a plant.
Aromas
- Earthy
- Gassy
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.
Where to look next
Grouped by how each one is related to this variety rather than ranked into a single list, because those are different questions.
Other breeders’ versions
The same cultivar, selected and sold by someone else.
- Marathon OGMavericks Genetics · same type
Similar, finishes sooner
Close on type and character, with a shorter flowering window.
- Auto Critical MassAdvanced Seeds · same type, similar flavour
- Auto Ghost OGOriginal Sensible Seeds · same type, similar flavour
- Auto BlueberryDutch Passion · same type
- Wedding Glue AutoFast Buds · same type
If you liked this
No shared parentage, but they line up on type, flowering time and reported character.
- Gorilla CBDDinafem · similar flavour, similar flowering time
- Trippy Sherbert Punch AutoBig Head Seeds · similar flowering time, same type
- Rock Machine AutoDoctor's Choice · similar flavour, same type
- Auto Gelato #33Advanced Seeds · similar flowering time, same type
Also close in the catalogue
From the older ranking, which puts shared parentage first and then breeder and cultivar family, without recording which of them applied.
- Pre 98 Episode 1 F4 AutoNight Owl Seeds
- Spotless MindNight Owl 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.