Critical Jack

Critical Jack

4.3| 113 Reviews

Strain Highlights

Critical Jack, a hybrid cross between Critical Plus and Jack Herer, delivers functional cerebral effects with a flavorful blend of lemon, pine, and floral aromas. Its effects are light on the body and stimulating to the mind, allowing one to fixate their attention strongly on whatever task is at hand. Uplifting qualities make Critical Jack a popular daytime remedy for depression, appetite loss, and headaches. Critical Jack’s harvest falls between late September and early October outdoors, while indoor gardens will finish around day 60 of flowering.

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Strain Attributes

Lack of Appetite
Dry Eyes
Dry Mouth

Strain Data

All values are averages.
7-9 wks
10-12 wks
> 12 wks
Parents of Critical Jack


  • 1. Pine
  • 2. Lemon
  • 3. Citrus

Review Highlights

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Most Helpful

“This is by far my favorite strain ever! Totally relaxed my body but did not put me to sleep. I only smoked 1 joint with my lady while listening to some chill music and just felt overall amazing. I wasn't giggly or trippin or anything, I was just myself but a much more nonchalant version. Highly recommend this!”

Most Recent

“Never ever pass up the chance at trying this strain! I got a gram to try then they ran out but I've held on to it for 2 weeks and use it when I want to focus on my art. the high is very cerebral but not in a stupifying way and I had this calm energy before I knew what I saw doing..I was composing again and producing beats left and right and I was just like "what it totally just like possessed me to bust out my synth ...”


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