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Carbon Fiber

Feminised

Carbon Fiber delivers a resinous hybrid experience with focused cerebral lift and a relaxed finish.

Why choose Carbon Fiber?
  • Resin-rich buds for clean extractions
  • Balanced high that stays clear-headed
  • Performs well in monitored indoor environments
THC 18-22%
CBD 0.5-1%
Lineage Black Russian x White Widow
Genotype Hybrid
Difficulty Intermediate
Flowering 9-10 weeks
Height Medium (0.8-1.5 m indoors)
Yield Medium-high (approx 400-500 g/m² indoor)
Taste earthy diesel, citrus zest, herbal finish
Seed Type Feminised
Climate Cool Northern Summers
Effects focused, uplifted, relaxed
Environment Both (prefers controlled indoor or sheltered outdoor)

About Carbon Fiber

Carbon Fiber is a resin-heavy hybrid bred for reliable structure and pronounced terpene layers. It performs well under controlled indoor conditions and produces predictable, potent effects suitable for both recreational and therapeutic use.

Grow Difficulty:

Carbon Fiber rewards an intermediate grower who can fine-tune feeding and training under cool northern summers. It tolerates lower temperatures but needs vigilant mould prevention and consistent airflow.

Flowering Time:

Indoor flowering generally completes in nine to ten weeks under a proper light schedule. Outdoor plants may finish around the same time when weather permits, otherwise they can be a little slower.

Yield:

Yields are good for its size when plants receive adequate training and nutrients. Expect medium to high output in a well-managed room or greenhouse.

Height:

Plants develop a sturdy, branched structure with predictable internodal spacing. They respond well to topping and screen techniques to control vertical stretch.

Environment:

Carbon Fiber adapts well to both indoor and outdoor environments and prefers controlled indoor conditions in Pembrokeshire. Outdoors in Pembrokeshire it does best in sheltered, well-ventilated spots to avoid damp.

Climate:

Growing Carbon Fiber in Pembrokeshire with cool northern summers calls for extra vigilance against damp and late-season rain. Using a greenhouse or moving plants indoors near finishing will reduce rot risk and improve resin quality.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
How many plants per m² indoors gives the best yield?
A
Verified answer
One SCROG plant or four to six small SOG plants per m² typically gives strong yields depending on training style.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend coco or soil for this strain?
A
Verified answer
Coco offers fast growth and control while soil gives more forgiveness; choose coco for quicker turnover and soil for ease and flavour.
Common question Posted by Urbanseedbank Answered
Q
How do you avoid bud rot in late summer?
A
Verified answer
Keep RH low, boost passive and active airflow, and remove dense inner foliage to allow air movement through the canopy.
Common question Posted by Urbanseedbank Answered
Q
When is the right time to harvest?
A
Verified answer
Monitor trichomes and harvest when most are cloudy with some ambers for a balanced effect and optimal resin.
Common question Posted by Urbanseedbank Answered
Q
Any tips for flushing?
A
Verified answer
Flush with plain pH-adjusted water for ten to fourteen days before harvest to reduce nutrient carryover and improve smoke quality.

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