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Critical Fast Bud
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Autoflower
Critical Fast Bud delivers a short cycle and solid yields in a compact package. The cross of Critical Mass x Fast Bud gives heavy bloom set, a pronounced earthy pine flavour, and a potent THC profile around 18-22 percent. You will find it forgiving for new growers and well suited to small indoor tents or short outdoor seasons. MasterSeeds recommends this variety for growers seeking rapid turnover and reliable crop timing.
- Critical, Fast, Autoflowering
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant hybrid |
| THC | 18-22% |
| CBD | 0.5-1% |
| Grow Difficulty | Easy |
| Flowering Time | 7-9 |
| Yield | 300-450 g/m2 (indoor), 50-150 g/plant (outdoor) |
| Height | 60-120 cm |
| Environment | Indoor and Outdoor |
| Effects | Relaxed, Uplifted, Sleepy |
| Flavors | Earthy, Pine, Sweet |
| Genetics | Critical Mass x Fast Bud |
| Climate | Temperate to warm |
* Information may vary depending on growing conditions
Critical Fast Bud Strain Information and Characteristics
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Strain TypeStrain Type:
Critical Fast Bud is an indica-dominant hybrid bred for quick cycles. It delivers dense buds and calming effects for evening use.
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THC ContentTHC Content:
THC levels sit around 18-22 percent by lab testing. That strength aligns with popular indoor Canadian strains.
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CBD ContentCBD Content:
CBD is low at about 0.5-1 percent. Low CBD makes this strain better suited for THC-focused symptom control.
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Grow DifficultyGrow Difficulty:
This strain is easy for first-time growers. The autoflower trait lowers training needs and shortens the schedule.
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Flowering TimeFlowering Time:
Flowering completes in 7-9 weeks after the stretch. Expect a full seed-to-harvest cycle around 8-10 weeks in typical setups.
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Expected YieldExpected Yield:
Yield ranks medium to high for an autoflowering variety. Indoor runs often reach 300-450 g per square metre while outdoor plants commonly hit 50-150 g each.
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Plant HeightPlant Height:
Plants stay short to medium, about 60-120 cm at maturity. That height fits tents and compact outdoor plots.
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Growing EnvironmentGrowing Environment:
This strain performs well indoors and outdoors. Fast finish makes it suitable for short seasons and greenhouse runs.
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Expected EffectsExpected Effects:
Effects begin with a clear uplift and move into deep relaxation. Many users report help with sleep and evening stress relief.
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Genetic LineageGenetic Lineage:
Genetics trace to Critical Mass x Fast Bud. The cross yields compact plants and a rapid lifecycle.
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Seed TypeSeed Type:
These seeds are Autoflowering for predictable timing. Autoflowering genetics shorten the path from seed to harvest.
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Preferred ClimatePreferred Climate:
Best in temperate to warm climates with steady sun. The short cycle suits prairies and northern greenhouses with limited summer length.
Frequently Ask Questions
Everything you need to know about this strain.
Expect 8-10 weeks from seed under typical conditions.
Light low-stress training early and single topping keep yields high without stressing the plant.
Use well-draining soils or coco mixes for steady root oxygen and predictable feeding.
Feed a balanced schedule with moderate nitrogen in veg and higher phosphorus in bloom every 7-10 days.
A noticeable aroma develops during flower; use carbon filtration for indoor grows.
Autoflowers perform well at 18/6 light and tolerate 20/4 for faster growth.
Short cycle reduces exposure; maintain airflow and monitor humidity to limit issues.
Boost phosphorus and potassium during mid to late bloom to support bud weight.
Dry slowly at 45-55 percent RH for 7-10 days, then cure in jars with daily burps for two weeks.
Seed sales follow federal and provincial rules; check local regulations before purchase.
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Questions & Answers
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Q: My autoflower stretched too much. What now?
A: Tie branches early and open the canopy to keep light on lower bud sites and prevent shading.
Product Information โข Posted by The Seed Master
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Q: Leaves show nitrogen burn. How to fix?
A: Flush with pH-balanced water and resume feeding at half strength until new growth looks healthy.
Product Information โข Posted by The Seed Master
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Q: I want bigger buds. What should I change?
A: Increase bloom nutrients, raise daytime temps slightly, and maintain stable humidity around 40-50 percent.
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Q: When should I harvest for max potency?
A: Harvest when trichomes show a mix of cloudy and 10-30 percent amber for balanced THC effect.
Product Information โข Posted by The Seed Master
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Q: How to prevent bud rot outdoors?
A: Space plants, prune lower foliage, and harvest before persistent rains start.
Product Information โข Posted by The Seed Master
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