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Captain Jack
Feminized
Captain Jack from MasterSeeds offers a sativa-dominant experience built for clear daytime energy. THC sits at 18-22% with low CBD. Flowering completes in 8-10 weeks and yields run 450-550 g/m2 indoors. Plants reach 80-140 cm and respond well to LST and topping. Expect pine, lemon, and spice in the smoke. Patients use it for stress relief, fatigue, and mild pain. Seeds are feminized and suit temperate gardens and controlled indoor rooms in Canada and elsewhere.
- Uplifting, Spicy, Resinous
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Sativa-dominant hybrid |
| THC | 18-22% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | 450-550 g/m2 |
| Height | 80-140 cm |
| Environment | Indoor/Outdoor |
| Effects | Uplifted, Focused, Energetic |
| Flavors | Pine, Lemon, Spice |
| Genetics | Jack Herer x Northern Lights |
| Climate | Temperate |
Captain Jack Strain Information and Characteristics
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Strain Type:
Captain Jack is a sativa-dominant hybrid. Its profile favors clear cerebral energy for daytime use.
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THC Content:
THC levels sit around 18-22%. You will notice a strong cerebral lift suited to active hours.
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CBD Content:
CBD remains low near 0.5-1%. Medical users report symptom relief for stress and mild pain.
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Grow Difficulty:
Growing difficulty rates as intermediate. You will apply training and moderate feeding to reach good yields.
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Flowering Time:
Flowering runs 8 to 10 weeks indoors. Outdoor harvest arrives in early to mid autumn.
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Expected Yield:
Indoor yields reach about 450-550 g/m2 under good light. Outdoor plants return 400-600 g per plant in warm seasons.
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Plant Height:
Plants stay medium tall, around 80-140 cm. Grow them in standard tents or backyard gardens.
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Growing Environment:
Captain Jack performs well indoors and outdoors. Control humidity and airflow to protect dense buds.
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Expected Effects:
Expect an uplifting cerebral buzz. It sharpens focus for tasks and social settings.
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Genetic Lineage:
Genetics trace to Jack Herer x Northern Lights. That cross produces terpene-forward buds with stable structure.
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Seed Type:
These seeds come feminized for reliable female plants. They suit growers who want predictable phenotype selection.
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Preferred Climate:
Best climate stays temperate with warm days and cool nights. Canadian growers find similar conditions in parts of BC and southern Ontario.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: How often should I feed during veg?
A: Feed every 7-10 days with a balanced N-P-K at half strength. Watch new growth for nutrient burn.
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Q: When should I top my plants?
A: Top after 3-4 nodes in veg. This creates two main colas and evens the canopy.
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Q: What light schedule works for flowering?
A: Use 12/12 lighting to trigger flower. Raise intensity over the first three weeks of bloom.
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Q: How do I prevent mold outdoors?
A: Space plants for airflow and prune lower branches. Avoid dense foliage and keep evenings dry.
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Q: When should I flush before harvest?
A: Flush 7-10 days before harvest with pH-balanced water. Dry slowly and cure in jars for best flavour.
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