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F1
Feminized
F1 is a hybrid strain bred for uniformity and reliable performance. It offers 18 to 22 percent THC and low CBD, making it suitable for recreational and symptomatic relief. You will manage it well under tent setups or outdoor gardens in temperate regions. Expect 8 to 9 weeks of flowering and indoor yields around 450 to 550 g per square metre. MasterSeeds lists F1 for growers who want steady structure, clear effects, and straightforward cultivation.
- F1, Hybrid, Predictable
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Hybrid |
| THC | 18-22% |
| CBD | 0.2-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | Medium-High (450-550 g/m² indoor) |
| Height | Short-Medium (80-140 cm) |
| Environment | Indoor and Outdoor |
| Effects | Uplifting, Balanced, Relaxing |
| Flavors | Earthy, Citrus, Sweet |
| Genetics | F1 x F1 |
| Climate | Temperate |
F1 Strain Information and Characteristics
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Strain Type:
F1 is a balanced hybrid showing both indica and sativa traits. You will see predictable structure and consistent resin production.
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THC Content:
F1 tests between 18 and 22 percent THC. This level suits growers seeking moderate potency and clear effects.
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CBD Content:
CBD stays low, roughly 0.2 to 1 percent. Medical users in Canada report benefit for mild pain and sleep support.
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Grow Difficulty:
F1 rates as intermediate for most growers. You will manage feeding and pruning to reach full potential.
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Flowering Time:
F1 finishes in 8 to 9 weeks of flowering. Outdoor growers should plan for a late season harvest.
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Expected Yield:
Indoor yield averages 450 to 550 g per square metre under proper conditions. Some Canadian greenhouse growers report similar output.
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Plant Height:
Plants remain short to medium, typically 80 to 140 cm. You will fit them easily in standard tents and compact gardens.
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Growing Environment:
F1 performs well indoors and outdoors. Outdoors it completes before heavy frost in temperate regions.
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Expected Effects:
Effects offer an uplifting head buzz with steady full-body relaxation. You will feel clear focus followed by gentle unwind.
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Genetic Lineage:
Genetics list reads F1 x F1. Breeders selected the cross for uniform growth and consistent traits.
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Seed Type:
Seeds are supplied as feminized. This provides predictable female crops for your grow.
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Preferred Climate:
Best climate is temperate with stable humidity and mild nights. It adapts to coastal and inland temperate zones.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: How do I start F1 seeds?
A: Soak up to 24 hours then place in a moist germination medium. Maintain 20 to 25°C until true leaves appear.
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Q: What light schedule works best?
A: Use 18/6 for vegetative growth and 12/12 for flowering under LEDs or HPS.
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Q: How do I increase bud density?
A: Apply SCROG and top early, then maintain steady bloom nutrients and strong light.
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Q: How should I manage humidity?
A: Keep veg at 50 to 70 percent and reduce to 40 to 50 percent in flower.
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Q: When should I flush before harvest?
A: Flush for 7 to 10 days using plain water if you use synthetic nutrients.
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