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Grape Killer 99

Feminised

Grape Killer 99 is a compact, indica-dominant hybrid with sweet grape and dark berry flavours suited to limited spaces.

Why choose Grape Killer 99?
  • Compact structure ideal for small tents
  • Distinct grape and berry terpene profile
  • Reliable finish when protected from cold and damp
THC 22-26%
CBD <1%
Lineage Grape Ape x Killer 99
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Compact, 60-100 cm indoors
Yield Medium-high (indoor ~400-500 g/m²)
Taste grape, dark berry, earthy spice
Seed Type Feminised
Climate cool Highland growing conditions
Effects relaxing body high, mellow cerebral uplift, sedating at higher doses
Environment Indoor / Outdoor

About Grape Killer 99

Grape Killer 99 is a compact, indica-dominant hybrid that brings dense, resinous buds and pronounced grape notes. It thrives under careful environmental control and rewards intermediate growers with robust yields and strong, relaxing effects.

Grow Difficulty:

Growing Grape Killer 99 in cool Highland growing conditions demands attentive temperature and humidity control. It suits intermediate growers who can manage slower ripening and occasional supplemental heat.

Flowering Time:

Flowering takes roughly 8 to 9 weeks under ideal indoor conditions. Outdoor crops in a cool climate may need extra time to finish and ripen fully.

Yield:

Yields are medium to high for a compact plant when fed properly and given a strong light source. Expect reliable colas rather than enormous bulk in constrained spaces.

Height:

Plants remain compact with a sturdy central cola and short internodes, ideal for limited headroom. Side branching is predictable and responds well to light pruning.

Environment:

Indoors the strain excels in tents and small rooms, making it a natural for growers in Oxford who need discreet setups. Outdoors it performs well in sheltered spots but requires a long, dry autumn in Oxford to reach full maturity.

Climate:

Growing Grape Killer 99 in Oxford with cool Highland growing conditions requires protection from late cold snaps and damp. Careful canopy management and simple shelters help ensure buds finish clean and resinous in Oxford.

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 should I put in a 1.2 x 1.2 m tent?
A
Verified answer
Two to four plants trained with LST or a small SCROG will use light most efficiently and keep the canopy even.
Common question Posted by Urbanseedbank Answered
Q
I see slow trichome development late in flowering, what now?
A
Verified answer
Check temperatures and humidity, give a mild heat boost if necessary and avoid overfeeding as that can stall resin production.
Common question Posted by Urbanseedbank Answered
Q
What pruning strategy works best?
A
Verified answer
Top once or twice early, remove low energy shoots, and maintain a single or double dominant cola for ease in small spaces.
Common question Posted by Urbanseedbank Answered
Q
How do you prevent bud rot in a cool run of weather?
A
Verified answer
Improve airflow, drop humidity during ripening, and consider harvesting a bit earlier if persistent damp threatens quality.
Common question Posted by Urbanseedbank Answered
Q
When should I start feeding bloom nutrients?
A
Verified answer
Begin transitioning to bloom-specific nutrients at the switch to 12/12 or when you first see pistils forming outdoors.

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