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Heat Locker

Feminised / Regular (autoflower selections available)

Heat Locker is a resinous hybrid bred for good yields and potent, balanced effects.

Why choose Heat Locker?
  • Dense, resin-heavy buds suited to extraction
  • Handles mild southern climates with proper humidity control
  • Strong cerebral onset that eases into deep relaxation
THC 20-26%
CBD ≤1%
Lineage Haze x Northern Lights
Genotype Hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium to tall (100–180 cm)
Yield Medium-high (up to 450–600 g/m² indoor)
Taste Citrus, Spicy pepper, Earthy resin
Seed Type Feminised / Regular (autoflower selections available)
Climate Mild southern growing climate
Effects Uplifted, Relaxed, Focused
Environment Indoor and outdoor

About Heat Locker

Heat Locker is a robust hybrid that combines Haze drive with Northern Lights solidity to produce heavy, aromatic buds. It performs well in controlled indoor spaces and sheltered outdoor sites, rewarding attentive growers with substantial yields and a pronounced terpene profile.

Grow Difficulty:

Growers in a mild southern growing climate will find Heat Locker manageable with moderate experience. It requires close attention to humidity and feeding to avoid mould and nutrient stress.

Flowering Time:

Flowering runs about eight to ten weeks indoors. Outdoors it tends to finish late September to early October in comparable seasons.

Yield:

Yield is medium to high with careful canopy and nutrient management. Indoors expect up to around four hundred to six hundred grams per square metre under optimised conditions.

Height:

Plants show a medium to tall structure with a dominant central cola and vigorous side branching. Final height ranges from roughly one to one point eight metres depending on training and container size.

Environment:

Heat Locker adapts well to grow tents and sheltered outdoor sites in Cambridge. Outdoors in Cambridge it benefits from a dry finish but still needs vigilant mould prevention during humid spells.

Climate:

Growing Heat Locker in Cambridge with a mild southern growing climate rewards growers who control late-season humidity. In Cambridge that mild southern growing climate helps trichome formation when nights cool while days remain warm.

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 did you handle late summer rain last season?
A
Verified answer
I removed lower fan leaves, increased lateral airflow and pulled early to avoid bud rot.
Common question Posted by Urbanseedbank Answered
Q
What canopy height did you aim for indoors?
A
Verified answer
I kept the canopy at around fifty to sixty centimetres under a standard four by four tent to manage light and humidity.
Common question Posted by Urbanseedbank Answered
Q
Any tips on flushing before harvest?
A
Verified answer
I flush with plain water for seven to ten days to reduce nutrient salts and improve smoke quality.
Common question Posted by Urbanseedbank Answered
Q
Did you see much stretch in flower?
A
Verified answer
Yes, there was noticeable stretch in the first three weeks of bloom so I used low-stress training early on.
Common question Posted by Urbanseedbank Answered
Q
What was your biggest issue growing Heat Locker?
A
Verified answer
The main challenge was controlling humidity during wet spells; constant airflow and selective pruning solved most problems.

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