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Critical Jack Strain

Critical Jack Feminized Marijuana Seeds

(1 customer review)

Critical Jack Feminized Marijuana Seeds deliver a sativa-dominant experience combining Jack Herer × Critical Plus genetics for an uplifting yet balanced high—ideal for beginners and seasoned growers.

Strain Highlights

  • ✅ Jack Herer × Critical Plus hybrid
  • ✅ Easy to grow, large plants (8+ ft)
  • ✅ 19 % THC with 0.50 % CBD
Harvest Season CKS-COM-MOBILE
5 Seeds 65.00
10 Seeds 120.00 (SAVE $10)
25 Seeds 240.00 (SAVE $65)
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Strain Details
Genetics
Jack Herer x Critical Plus
THC Level
19%
CBD Level
0.50%
Category Type
Sativa Dominant Hybrid
Growing Level
Easy
Flowering Time
8-10 weeks
Indoor Height
Large (8+ FT)
Outdoor Height
Large (8+ FT)
Harvest Time
September
Indoor Yields
21 oz/m2
Outdoor Yields
42 oz/plant
Taste and Smell
Citrus, Pepper, Pine, Spicy, Tropical, Woody
Terpenes
Myrcene, Phellandrene, Pinene, Terpineol, Valencene

Strain Description

Critical Jack Feminized blends Jack Herer and Critical Plus genetics to produce an energetic, euphoric high paired with mild relaxation. With a profile of 19 % THC and 0.50 % CBD, it offers a cerebral boost balanced by calm, body-friendly effects. Expect a sensory-rich flavor bouquet featuring citrus, pine, spice, and tropical-woody undertones.

Growing Information

This strain is beginner-friendly and thrives in various climates—from sunny to temperate. It reaches large size (8+ ft) both indoors and outdoors, and completes flowering in 8–10 weeks. Indoor cultivation produces ~21 oz/m², while outdoor grows yield about 42 oz per plant come September.

Quick Grow Tips

  • Lighting: Use a 12/12 photoperiod to flower in under 10 weeks.
  • Nutrients: Moderate feeding promotes dense, terpene-rich buds.
  • Watering: Maintain slightly moist soil, avoiding overwatering.
  • Environment: Ensure airflow and manage height via pruning or training.

Summary

Critical Jack Feminized offers a potent yet accessible sativa-dominant experience with 19 % THC, balanced effects, and large yields—perfect for both beginners and experienced growers in about 8–10 weeks.

Frequency Ask Questions

Q: Can beginner growers succeed with Critical Jack?

A: Yes. This strain is rated easy and performs well for novices, though its large size may require basic training methods.
A: It flowers in 8–10 weeks under a standard 12/12 cycle, with harvest typically in September.
A: Plants reach over 8 ft both indoors and outdoors—consider training or topping to manage height.

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"Yes, this must be a stinky plant but this has an intense and punchy body high that can get you locked on the couch. I will always go back to CK's website to order this item again and again. A 5/5 review here!"
– Ellie

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Reviews

1 review for Critical Jack Feminized Marijuana Seeds

  1. Avatar for Ellie

    Ellie –

    Yes, this must be a stinky plant but this has an intense and punchy body high that can get you locked on the couch. I will always go back to CK’s website to order this item again and again. A 5/5 review here!

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About CropKingSeeds

Established in 2005, Crop King Seeds has been perfecting the genetics of the cannabis plant for medical and commercial grower seeking maximum results in THC levels and harvest size.

From classic strains to new age hybrids, our seeds are ideal for beginners and advanced growers wanting the best from the crop.

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