from$65
Delivery and payment : Crop King Seeds
- Shipping
- Ships from Canada by Canada Post Priority with tracking, no signature required: about 2 business days to Western Canada, 3 to 5 to Eastern Canada and the territories.
- Free shipping
- Free shipping on orders over $200 ($20 below).
- Payment
- Visa, Mastercard, Bitcoin or Interac e-Transfer (cash or money order by mail also accepted).
Critical Jack Strain Feminized Marijuana Seeds are a sativa-dominant hybrid ideal for beginners and experienced growers alike. They promise a balanced experience with notable THC content and a straightforward cultivation process.
Lowest price
$65
Crop King
Shops compared
1
THC
19 %
Price at each shop
Lowest listed price at each shop, cheapest first. Formats can differ: see the format next to each price.
Only Crop King Seeds sells this product among the shops we track. Similar products from other shops are compared below.
Price history
-
Crop King$65
Unchanged since October 26, 2026.
Lowest price shown by each shop for this product, all formats, checked weekly.
Potency
Highest THC listed by the shop (declared, not lab-tested by us), compared with 1817 products of the same kind.
Genetics
Tasting notes
- Flavours
- Described effects
Other products described this way: relaxing, good mood, creativity
- Terpenes
As described by the shop. Effects vary from person to person.
Growing at a glance
Flowering : 8–10 weeks
Home growing rules depend on your province.
Before you order
- You must be of legal age in your province (19+, 18 in Alberta, 21 in Quebec).
- Prices change weekly: the shop's checkout total is the one that counts.
Compare with similar products
| Product | Type | Format | THC | From | Shops compared |
|---|---|---|---|---|---|
| Critical Jack Strain Feminized Marijuana SeedsThis one | Sativa | Feminized | 19 % | $65 | 1 |
| 3 Kings Strain Feminized Marijuana Seeds | Sativa | Feminized | 16 % | $65 | 1 |
| 64 Sunrise Strain Feminized Marijuana Seeds | Sativa | Feminized | 26.6 % | $65 | 1 |
| Acai Gelato Strain Feminized Marijuana Seeds | Sativa | Feminized | 19 % | $65 | 1 |
| Acapulco Gold Strain Feminized Marijuana Seeds | Sativa | Feminized | 24 % | $65 | 1 |
| Acid Dough Strain Feminized Marijuana Seeds | Sativa | Feminized | 21 % | $65 | 1 |
Full description
About Critical Jack Strain Feminized Marijuana Seeds
Critical Jack Strain Feminized Marijuana Seeds consist of a sativa-dominant hybrid created by crossing Jack Herer and Critical Plus. The seeds are feminized, meaning growers can expect plants that primarily produce female flowers, which are the ones harvested for consumption.
These seeds take approximately 8 to 10 weeks to flower and are suitable for both indoor and outdoor cultivation. Their appearance in the flowering stage is marked by dense buds with pale green tones and vivid orange pistils.
Aroma, Taste, and Effects of Critical Jack Strain
The strain is known for a complex terpene profile including Valencene, Pinene, Myrcene, Terpineol, and Phellandrene. This combination creates an aroma and taste featuring woody, spicy, citrus, tropical, and peppery notes.
Users typically describe the effects as a cerebral euphoria that encourages creativity and mental sharpness, eventually leading to a calm and relaxing state. The experience is balanced and versatile.
Growing and Using Critical Jack Strain Seeds
These feminized seeds are designed to be straightforward to cultivate, making them accessible for beginners while also appealing to experienced growers. They generally need 8 to 10 weeks to flower and can be grown indoors or outdoors depending on your setup.
When storing seeds, keep them in a cool, dark, and dry place to maintain viability. Because these are seeds, home growing regulations vary by province and should be reviewed before planting.
What to Consider Before Buying Critical Jack Strain Seeds Online in Canada
When ordering Critical Jack Strain Feminized Marijuana Seeds online, check the available formats such as 5, 10, or 25 seeds to suit your growing plans. Compare different shops for pricing and shipping options to find the most convenient choice.
Also, ensure you meet your province’s legal age requirements and understand the local rules regarding home cultivation. Seeds are shipped by mail, so verify delivery policies and packaging discretion.
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Questions buyers ask
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What is the THC content of Critical Jack Strain Feminized Marijuana Seeds?
The THC content is approximately 19%, providing a balanced sativa-dominant experience.
How long does Critical Jack Strain take to flower?
These seeds typically flower within 8 to 10 weeks.
Are Critical Jack Strain seeds feminized?
Yes, these seeds are feminized to produce mostly female plants.
What flavors and aromas does Critical Jack Strain have?
It features woody, spicy, citrus, tropical, and peppery notes due to its terpene profile.







