Critical Jack cannabis, created by the breeders at Dinafem, is a cross of Critical Mass and Jack Herer strains, insuring a high yield of quality cannabis. Almost anything with Jack in it is sure to lift your spirits, making this strain good for depression and stress.

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30 votes, average:

Strain Details


Critical Mass x Jack Herer

Flowering Time
This strain takes 70 Days to harvest on average

The yield of Critical Jack is high

Spicy, Pepper, Hash, Tropical Fruit

Critical Jack produces very clear headed cerebral high that inspires you to get things done without impairing your senses. My concentration level after smoking this was great, not zoned out, just focused. Great day time strain

Medicinal Uses
Depression, Stress, Concentration, Fatigue, Appetite

THC – 21%

Strain Images

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