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Sharkleberry Fin

Feminized

Sharkleberry Fin is a berry-forward hybrid suited to sheltered outdoor sites in Cornwall with resinous buds and clear-headed effects.

Why choose Sharkleberry Fin?
  • Berry-forward aroma with diesel depth
  • Performs well in sheltered coastal spots
  • Clear-headed uplift followed by relaxed body
THC 18-22%
CBD <1%
Lineage Sharkleberry x Blueberry
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium to tall
Yield Medium to high (outdoor), Moderate (indoor)
Taste Berry, Diesel, Pine
Seed Type Feminized
Climate Cool Scottish outdoor climate
Effects Relaxed, Euphoric, Creative
Environment Indoor and outdoor

About Sharkleberry Fin

Sharkleberry Fin blends Sharkleberry and Blueberry genetics to produce a hybrid with pronounced berry aromatics, sticky resin and a medium-to-tall structure. It performs best in sheltered, sunny positions and rewards growers who manage moisture and airflow carefully; in Cornwall this means choosing a protected micro-site or using light season extension to avoid autumn rains while retaining terpene richness. The THC runs moderate to high, giving an uplifting cerebral effect that mellows into relaxation, and the low CBD makes it primarily a recreational profile though many find medicinal benefit for stress and pain. Growers in cooler coastal and northern zones should focus on drainage, wind protection and timely nutrient adjustments to coax the best yields and flavours.

Grow Difficulty:

Grow difficulty is intermediate and plants need careful attention to ventilation and feeding in a cool Scottish outdoor climate. Extra care around moisture management is essential to avoid mould in damp seasons.

Flowering Time:

Flowering takes around eight to ten weeks under optimal light. Outdoor plants in marginal climates may lean towards the longer end of the window.

Yield:

Outdoor yield can be medium to high when plants are sited in a sunny, sheltered spot. Indoor yield is steady but typically a little lower than peak outdoor performance.

Height:

Plants reach a medium to tall stature with sturdy main stems and plentiful side branches. The canopy fills with broad colas and moderate internodal spacing.

Environment:

Indoors you can control light and humidity to produce dense flowers in Cornwall. Outdoors in Cornwall plants perform best when given a sheltered, sunny microclimate.

Climate:

Growing Sharkleberry Fin in Cornwall requires choosing the warmest, most sheltered spot to offset the cool Scottish outdoor climate. Use windbreaks and well-draining soil to help buds mature before autumn rains arrive.

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 hours of light do you run indoors for Sharkleberry Fin?
A
Verified answer
I use 18/6 for veg then 12/12 for flowering to match natural cues and control stretch.
Common question Posted by Urbanseedbank Answered
Q
What soil mix works best outdoors here?
A
Verified answer
A free-draining loam with added compost and perlite gives structure and drainage for coastal sites.
Common question Posted by Urbanseedbank Answered
Q
Do you top or let it grow single-stem outdoors?
A
Verified answer
I top once and train a modest canopy; that concentrates energy into several large colas suited to windy spots.
Common question Posted by Urbanseedbank Answered
Q
When do you start flushing before harvest?
A
Verified answer
I start reducing feed two weeks before expected harvest and use plain water in the final week to clean up the flavour.
Common question Posted by Urbanseedbank Answered
Q
How do you judge ripeness in this strain?
A
Verified answer
I watch trichome colour and bud density; a mix of cloudy and some amber gives a balanced effect profile.

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