Jack's Critical Autoflower Cannabis Seeds Feminized

5 Seeds per Pack
$52.00
Total Price:

Strain profile
Jack's Critical Autoflower Feminized
FeminizedAutoflower
THC
20%
Flowering time
60–70 days
Indoor yield
500 g/m²
Where to grow
Indoor, Outdoor
Genetics
(Jack Herer x Critical Mass) x Ruderalis
THC level20%
0%10%20%30%
Taste and flavour
The citrusPungentSkunky flavor
Effects
RelaxingEuphoricUpliftingHappyCreativeCalming
80% germination guarantee
Free shipping on orders over $200
Ships to Canada, USA and international

Jack's Critical Autoflower cannabis seeds

Jack's Critical Autoflower seeds grow into an autoflower with (Jack Herer x Critical Mass) x Ruderalis genetics. The plants flower automatically by age, not by changes in light, which keeps the grow simple.

Jack's Critical Autoflower at a glance

THC is listed at 20%, flowering time at 60 to 70 days and indoor yield at 500 g/m². These are the breeder figures, and results vary with growing conditions.

How to grow Jack's Critical Autoflower

Indoors, Jack's Critical Autoflower does not depend on the light schedule, so most growers keep the lights on for 18 to 20 hours a day from seed to harvest. Sow the seed directly in its final pot, because autoflowers have little time to recover from transplanting. With a flowering time of 60 to 70 days, it is one of the quicker strains to finish. In a well-run indoor grow, expect around 500 g/m².

Outdoors, start Jack's Critical Autoflower once the risk of frost has passed. Its short cycle helps it finish before autumn in regions with short summers.

Flavour, effects and potency

Jack's Critical Autoflower has the citrus, pungent and skunky flavor flavours. Growers describe the effect as relaxing, euphoric, uplifting, happy and creative. At 20% THC, it sits in the moderate to strong range.

Is Jack's Critical Autoflower right for you?

It suits first-time growers, because autoflowers need no change in light schedule. Its indoor yield figure is on the high side for an autoflower. Its short flowering time suits growers who want a quick harvest.

Frequently asked questions

How long does Jack's Critical Autoflower take to flower?
The flowering time for Jack's Critical Autoflower is listed at 60 to 70 days. Actual timing depends on growing conditions.

How much THC does Jack's Critical Autoflower have?
Jack's Critical Autoflower is listed at 20% THC.

How much does Jack's Critical Autoflower yield?
Indoor yield is listed at 500 g/m².

Does Jack's Critical Autoflower need a special light schedule?
No. Jack's Critical Autoflower is an autoflower, so it flowers by age. Indoors, most growers use 18 to 20 hours of light a day for the whole grow.

Are Jack's Critical Autoflower seeds feminized?
Yes. Jack's Critical Autoflower seeds are feminized, which means they are bred to grow into female plants.

Buying Jack's Critical Autoflower seeds

All Jack's Critical Autoflower seeds are bred by Super Autoflowers and covered by our 80% germination guarantee when germination starts within 3 months of delivery. Shipping is free on orders over $200, and we ship to Canada, the United States and internationally. See more strains in our Autoflower Seeds collection.

  • Availability: In Stock
  • Model: QCS-A663
  • SKU: SKU-A663

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