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Cactus Jack
Feminized
Cactus Jack delivers a strong, clear head high with a gentle body calm. It flowers in 8 to 9 weeks and produces dense, resinous colas. You will find training rewards and high yields under good light. MasterSeeds offers feminized seeds for growers seeking consistent runs.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant Hybrid |
| THC | 22-26% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | High (450-600 g/m2 indoor) |
| Height | Medium-tall (80-150 cm) |
| Environment | Indoor and outdoor |
| Effects | Uplifting, Creative, Relaxing |
| Flavors | Earthy, Citrus, Spicy |
| Genetics | Jack Herer x OG Kush |
| Climate | Mediterranean / Temperate |
Cactus Jack Strain Information and Characteristics
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Strain Type:
Cactus Jack is an indica-dominant hybrid with a balanced profile. Growers in Canada praise its stable structure and reliable resin.
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THC Content:
THC levels sit high, often between 22 and 26 percent. The potent high suits experienced users and those seeking strong daytime focus.
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CBD Content:
CBD levels remain low, usually under 1 percent. Patients in Canada report symptom relief when paired with THC in moderate doses.
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Grow Difficulty:
Grow difficulty rates as intermediate. You will need basic experience with pruning, feeding, and pH control.
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Flowering Time:
Flowering takes 8 to 9 weeks indoors. Outdoor harvest usually falls in late September to October.
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Expected Yield:
The yield runs high for a hybrid, especially under optimized indoor lights. Producers in BC report generous cola sizes and dense buds.
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Plant Height:
Plants reach medium to tall heights, often between 80 and 150 cm. You should plan stakes or low-stress training for canopy control.
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Growing Environment:
Cactus Jack performs well both indoors and outdoors. In cooler Canadian regions, bring plants inside before the first frost.
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Expected Effects:
Expect an uplifting head high which sparks creativity and focus. A gentle body calm follows, easing tension without heavy sedation.
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Genetic Lineage:
Genetics pair Jack Herer with OG Kush to balance lift and depth. The cross yields robust terpene expression and stable growth.
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Seed Type:
Seeds are offered feminized for consistent female plants. MasterSeeds lists feminized options for growers seeking predictable runs.
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Preferred Climate:
Best climate is warm and dry with stable nights. In Canada, provinces with long summers like BC and Ontario suit outdoor grows.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: I have tall plants. How do I manage height indoors?
A: Top early and apply low-stress training to create a wide canopy. Use stakes or trellis netting to support main colas.
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Q: My buds are airy. How do I increase density?
A: Raise bloom phosphorus and potassium and keep nighttime temps slightly lower. Boost light intensity and manage humidity around 45-50 percent.
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Q: When should I flush before harvest?
A: Start flush 7 to 10 days before harvest for a cleaner smoke. Use plain water and monitor trichome maturity.
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Q: What lighting suits Cactus Jack?
A: Use full-spectrum LEDs with strong bloom output. Keep canopy PAR levels high during flowering for denser buds.
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Q: How do I prevent mold outdoors?
A: Space plants for airflow and prune lower foliage. Place plants where morning sun dries dew quickly.
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