420 Genetics - Critical 47 Auto by 420 Genetics

420 Genetics - Critical 47 Auto strain photo
Cross Critical × Ak 420

Bred by 420 Genetics from Critical × Ak 420, 420 Genetics - Critical 47 Auto is an autoflowering cannabis variety. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real 420 Genetics - Critical 47 Auto grows against.

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Similar strains

Ak47 Auto420 Genetics · ±70 daysCritical 2.0 Auto420 Genetics · ±78 daysWhite Widow Auto420 Genetics · ±64 daysMoby Dick420 Genetics · ±60 daysDiesel Auto420 Genetics · ±70 daysJack Herer Auto420 Genetics · ±83 daysAll 420 Genetics →
Breeder420 Genetics
LineageCritical × Ak 420

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Autoflower note: runs on age, not light schedule — see the week-by-week autoflower schedule.

🧬 Explore the family: Critical · Ak 420

Ancestry Pedigree

Critical
420 Genetics
Critical Mass
Mr Nice Seedbank
Afghanistan Indica
Original Strains
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Ak 420
420 Genetics
AK47
Serious Seeds
Colombia Sativa
Original Strains
Mexico Sativa
Original Strains
Thailand Sativa
Original Strains
Afghanistan Indica
Original Strains
Lowryder
Joint Doctor
Williams Wonder
Super Sativa Seed Club
Indica
Original Strains
Northern Lights Nr2
The Seed Bank
Northern Lights
Unknown or Legendary
Afghanistan Indica
Original Strains
Mexico Ruderalis
Original Strains

Growing 420 Genetics - Critical 47 Auto: what to expect

Because 420 Genetics - Critical 47 Auto is an autoflower it runs on age, not photoperiod: keep it under 18–20 hours of light from sprout to harvest, start in its final pot, and go easy on training after week 3 — autos never pause to recover. Growers familiar with Critical or Ak 420 will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

420 Genetics - Critical 47 Auto FAQ

Is 420 Genetics - Critical 47 Auto an indica or a sativa?

The breeder doesn't specify — treat it as a hybrid and read the plant.

What are the parents of 420 Genetics - Critical 47 Auto?

420 Genetics - Critical 47 Auto was bred from Critical × Ak 420 by 420 Genetics.

What environment does 420 Genetics - Critical 47 Auto like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing 420 Genetics - Critical 47 Auto? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.