Seeds
Shark Widow Feminised Seeds
SKU: ADV-SHKW-FEM
Sweet, potent and long-lasting.
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Flowering Type
Photoperiod
Parental lines
Great White Shark x White Widow
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Autoflowering seed to harvest time
Information not available
Yield indoor
High Yield (450-600gr/m2)
Plant size
Medium
Suitable climates
High altitude, Hot, Cool, Dry, Temperate
From the breeder
Sweet, potent and long-lasting.
Advanced Seeds breeder notesAroma
FloralFruity
Parental lines
Great White SharkWhite Widow
Sweet, potent and long-lasting.
Almost 100% Indica, short flowering period, less than 60 days.
Medium size and low branching, it develops big and dense buds, with an impressive amount of resin, that is because the plant produces numerous trichome since the early days of flowering.
Powerful and aromatic, pervasive and intense sweet and fruity flavour. Longlasting and intense.
Brand/breeder
Advanced Seeds
Parental lines
Great White Shark x White Widow
Variety
Indica dominant
Flowering type
Photoperiod
Sex
Feminised
THC content
High THC (16-24%)
CBD content
Low CBD (0-1%)
Yield outdoor
High Yield (450-750gr/plant)
Yield indoor
High Yield (450-600gr/m2)
Plant size
Medium
Northern hemisphere harvest
October
Suitable climates
High altitude, Hot, Cool, Dry, Temperate
Aroma
Floral, Fruity
SKU
ADV-SHKW-FEM
Photoperiod outdoor timeline
Photoperiod strains rely on seasonal daylight changes, so harvest timing is closely tied to your local climate.
Stage 1
Germination / Early Start
March – April
Wait for: frost risk easing, stronger spring light
Watch for: cold snaps, slow starts, excess moisture
Stage 2
Seedling / Transplant
April – May
Wait for: milder nights and settled weather
Watch for: transplant shock, wind exposure, pests
Stage 3
Vegetative Growth
June – July
Wait for: long days, regular feeding, healthy expansion
Watch for: overcrowding, nutrient issues, insect damage
Stage 4
Flowering
August – September
Wait for: shortening days, dry airflow, branch support
Watch for: mould, botrytis, high humidity, bad weather
Stage 5
Harvest
Late September – October
Wait for: ripe trichomes, dense finished flowers
Watch for: autumn rain, rot, early frosts
Indoor photoperiod timeline
Photoperiod strains give indoor growers more control over size, shape, and when flowering begins.
Week 0
Germination
Strong early establishment
Wait for: strong early establishment
Watch for: inconsistent starts, excess moisture
Week 1–2
Seedling
Stable structure and healthy growth
Wait for: stable structure and healthy growth
Watch for: stretch, early stress
Week 3–6+
Vegetative Growth
Desired plant size and canopy shape
Wait for: desired plant size and canopy shape
Watch for: overcrowding, uneven growth, training stress
7–12+ weeks
Flowering Phase
Strong flower formation and steady development
Wait for: strong flower formation and steady development
Watch for: humidity, airflow, support issues
Harvest
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: cutting too early or pushing too long
Based on 5 reviews
Shark Widow Feminised Seeds
Good value for money
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Shark Widow Feminised Seeds
I found that 7 weeks of flower time instead of 8 gave more potency! Great figure ! No pest or mild problem, good night time use for sleep
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Shark Widow Feminised Seeds
I'm new to this but this is the best weed so far in 4 grows.
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Shark Widow Feminised Seeds
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Shark Widow Feminised Seeds
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