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Fat Billy

Feminised

Fat Billy is an indica-dominant hybrid known for dense, resinous buds and reliable yields.

Why choose Fat Billy?
  • High-resin buds for easy extraction
  • Performs well under greenhouse protection
  • Compact plants with heavy central colas
THC 18-22%
CBD 0.5-1%
Lineage Big Bud x Afghani
Genotype Hybrid Indica-dominant
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium, 80-150 cm
Yield Medium to high (450-550 g/m² indoor; 350-450 g/plant outdoor)
Taste Earthy, Citrus, Sweet diesel
Seed Type Feminised
Climate Moist western coastal
Effects Relaxed, Euphoric, Sleepy
Environment Indoor and outdoor

About Fat Billy

Fat Billy is an indica-dominant hybrid bred from Big Bud x Afghani that produces compact, heavy buds with a resin-rich profile. It flowers in eight to nine weeks indoors and performs well under careful humidity control, making it a good choice for growers seeking strong sedative effects and solid yields.

Grow Difficulty:

Under a moist western coastal climate Fat Billy requires attentive humidity control to prevent mould and mildew. Good ventilation and routine leaf maintenance keep the difficulty at an intermediate level.

Flowering Time:

Flowering indoors takes around eight to nine weeks under a 12/12 light schedule. Outdoor growers in Powys can expect harvest in early to mid-October depending on seasonal patterns.

Yield:

Yields are medium to high when plants receive consistent nutrients and pest control. Training methods and adequate light can push indoor results toward the upper range.

Height:

Plants develop a compact, bushy structure with a dominant central cola and several side branches. Final heights commonly sit between 80 and 150 cm when well managed.

Environment:

Fat Billy performs reliably both indoors and outdoors in Powys when environmental factors are controlled. A greenhouse in Powys offers protection from persistent rain and helps regulate humidity.

Climate:

Growing Fat Billy in Powys with a moist western coastal climate calls for robust mould prevention and sheltered sites. A ventilated greenhouse or polytunnel provides the best balance between weather protection and airflow.

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 often should I ventilate my greenhouse?
A
Verified answer
Vent several times a day when outdoor humidity is higher than desired and run continuous low-level extraction during flower.
Common question Posted by Urbanseedbank Answered
Q
What pest signs should I watch for in Powys?
A
Verified answer
Look for spider mite webs, aphid clusters and slow leaf yellowing which can indicate nutrient lockout or root issues exacerbated by damp weather.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend CO2 enrichment indoors?
A
Verified answer
CO2 can boost yields under very strong lighting and controlled environments, but humidity control must be excellent before adding CO2.
Common question Posted by Urbanseedbank Answered
Q
How do you deal with heavy colas getting mouldy?
A
Verified answer
Cut back interior growth, improve lateral airflow and consider hand-supporting or slightly spacing colas to reduce contact and trapped moisture.
Common question Posted by Urbanseedbank Answered
Q
Any tips on pheno selection?
A
Verified answer
Select phenotypes with tighter internodal spacing, vigorous branching and proven resistance to mildew for success in a moist western coastal climate.

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