Critical Jack splices Critical Plus yields onto Jack Herer clarity. The result is a productive daytime hybrid — bright focus with a soft, easy body.
We could not find published lab results for this cultivar. The figures here were generated by AI from published cannabis references — a reasonable picture of what this strain is typically like, not a measurement of any particular batch. The methodology explains how, and what that does and does not tell you. Strain- and batch-level numbers for what you actually buy come with the product: dispensaries list them on the menu and the certificate of analysis is on the package. See where this strain is stocked near you.
Critical Jack is a sativa-dominant hybrid.
Critical Jack is estimated at 20-26% THC. No published lab results were available, so this is a typical range rather than a measurement — the certificate of analysis on the package is the authoritative figure.
Critical Jack is commonly described as citrus, pine and spice.
Critical Jack is reported as a cross of Critical Plus and Jack Herer.
Bought Critical Jack? Send a photo of the lab label — enough of them and this page can show measured figures instead of an estimate.
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