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Mk Ultra Black Ops

Regular

Mk Ultra Black Ops is an indica-dominant hybrid bred for compact growth and heavy resin production.

Why choose Mk Ultra Black Ops?
  • Dense resin and narcotic finish
  • Built for compact gardens
  • Performs well with strict humidity control
THC 21-23%
CBD 0.2-0.6%
Lineage MK Ultra x Black Domina
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium, bushy (80-150 cm)
Yield Moderate to high (350-450 g/m² indoor, 300-400 g/plant outdoor)
Taste Earthy, Pine, Spicy diesel with citrus hints
Seed Type Feminised
Climate Cool, rainy autumn
Effects Deep physical relaxation, Clear-headed focus, Sleep-inducing at higher doses
Environment Indoor and outdoor

About Mk Ultra Black Ops

Mk Ultra Black Ops is a potent, indica-leaning hybrid created from MK Ultra x Black Domina genetics to produce dense, resinous buds. It performs best under careful moisture management and rewards growers who control humidity, train the canopy and provide a protected late season.

Grow Difficulty:

Mk Ultra Black Ops requires intermediate skill to avoid mould in a rainy autumn harvest season. Careful canopy control and good ventilation are essential to reduce rot risk.

Flowering Time:

Flowering completes in roughly eight to ten weeks under controlled lighting. Outdoor plants need a long, cool late season to fully mature.

Yield:

Yields are moderate to high when environmental stress is minimised and nutrients are balanced. Indoor setups usually outperform outdoor plants in cool areas due to controlled conditions.

Height:

Plants remain medium height with a sturdy, bushy frame that supports heavy colas. Training methods like topping and LST encourage even canopy development and denser lateral buds.

Environment:

Indoors, closely managed humidity and airflow are vital to prevent mildew in Inverness conditions. Outdoors in Inverness choose sheltered spots and slightly elevated sites to reduce prolonged damp on the flowers.

Climate:

Growing Mk Ultra Black Ops in Inverness during a rainy autumn harvest season requires proactive disease control and robust drying plans. In Inverness favour raised beds, wind shelter and extra airflow to protect maturing buds from prolonged moisture.

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
My buds started to brown after a week of rain, what now?
A
Verified answer
Cut affected colas promptly and harvest remaining buds early if rot is widespread; improve airflow and move future plants to a more sheltered site.
Common question Posted by Urbanseedbank Answered
Q
What humidity should I aim for in late flower?
A
Verified answer
Try to keep relative humidity below 50 percent in late flower to reduce the risk of botrytis in cool, damp environments.
Common question Posted by Urbanseedbank Answered
Q
Is foliar feeding recommended?
A
Verified answer
Avoid foliar sprays late in flowering to prevent moisture sitting on flowers; use root feeds and targeted foliar treatments only early in the cycle.
Common question Posted by Urbanseedbank Answered
Q
How many tops should I give this strain?
A
Verified answer
Two to three tops usually balance canopy density and light penetration without creating excessive internal humidity.
Common question Posted by Urbanseedbank Answered
Q
Any tips for drying in Inverness?
A
Verified answer
Dry in a well-ventilated, cool room with a dehumidifier if needed and keep drying racks raised to avoid damp floors.

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