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Critical Jack Autoflowering cannabis strain
hybrid

Critical Jack Autoflowering

Legendary

Seeds by Dinafem Seeds

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THC

20.6–23.3%

CBD

0.4%

Genetics Split

40% Indica
60% Sativa

Critical Jack Autoflowering is a 40/60 hybrid from Dinafem testing near 23% THC with a 9-10 week flowering cycle.

Lineage

Critical+ x Jack Herer x Ruderalis

Critical × Jack Herer × Ruderalis

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No effect, terpene, flavor or medical-use data specific to Critical Jack Autoflowering has been published yet, so we don't guess. For what hybrid strains usually do, see the effects guide.

THC in this profile

23.3% THC

0%35%

Growing Information

Flowering Time

9–10 weeks

Difficulty

moderate

Height (Indoor)

70-110cm

Height (Outdoor)

80-120cm

Yield (Indoor)

400-500 g/m²

Yield (Outdoor)

60-200 g/plant

About Critical Jack Autoflowering

Critical Jack Autoflowering combines Critical+, Jack Herer, and ruderalis genetics, and this cut from Dinafem Seeds carries a 40 percent indica, 60 percent sativa split while testing strong, up to around 23 percent THC. It flowers in 9 to 10 weeks at a moderate difficulty level, reaching 70 to 110 centimeters indoors for a yield of 400 to 500 grams per square meter, while outdoor plants grow slightly taller at 80 to 120 centimeters but yield a more modest 60 to 200 grams per plant. That gap between the strong indoor yield and the more limited outdoor figure is fairly typical of compact autoflowering genetics, which trade the extended vegetative growth of photoperiod outdoor plants for a faster, more predictable cycle. Combining two parents in Critical+ and Jack Herer with ruderalis for the autoflowering trait, this one is built for growers who want strong potency without stretching the calendar out.

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Frequently Asked Questions about Critical Jack Autoflowering

Is Critical Jack Autoflowering an Indica, Sativa, or Hybrid?

Critical Jack Autoflowering is classified as a hybrid cannabis strain bred from a genetic cross of Critical × Jack Herer.

What cannabinoid content is reported for Critical Jack Autoflowering?

Critical Jack Autoflowering: 23.3% THC and 0.4% CBD reported in our data. The THC figure, when present, is the upper end of the reported range, not a typical measured dose. Potency can vary across harvests, phenotypes, and growing conditions.

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Data from 3 sources: cannabis-intelligence-db, seedfinder, cannaconnection