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Mk Ultra Feminized Seeds

Q: How long until harvest?

Flowering takes 7-9 weeks. Add 1-2 weeks for final flush if desired. Check trichomes for milky to amber ratios.

Q: What light schedule works best?

Use 18/6 during veg and 12/12 for flower. Keep light intensity high during weeks 4-6 of bloom.

Q: Which training methods suit Mk Ultra?

Use topping at node 2-3, low-stress training and SCROG to produce an even canopy and boost yields.

Q: What nutrient approach should you use?

Start veg at half-strength nutrients and increase gradually. Cut nitrogen and increase phosphorus and potassium from week 3-4 of flower.

Q: How do you prevent mold and bud rot?

Keep relative humidity under 50% during flower, maintain strong airflow, and remove dense lower buds before cool nights.

Q: How strong is the smell during flower?

Mk Ultra emits a strong odor in late flower. Use carbon filtration and sealed tents for odor control.

Q: Is Mk Ultra suitable for beginners?

Difficulty is moderate. Beginners will learn training and humidity control steps quickly with this strain.

Q: What curing time do you recommend?

Dry for 7-10 days, then cure in jars for 2-8 weeks. Most growers report best results after 4 weeks of cure.

Q: How do you boost resin production?

Keep stable temperatures 20-26 C, avoid light stress late in flower, and add PK supplements in weeks 4-6 of bloom.

Q: What pests pose the biggest risk?

Watch for spider mites and thrips. Inspect leaves regularly and use integrated pest management with predatory insects or neem when needed.

Mk Ultra Feminized Seeds by Captain Seeds - Indica-dominant Mk Ultra with high THC, fast finish and heavy relaxation.

Fast 7-9 week finish
Dense, resinous buds
Strong relaxation effects

Mk Ultra is an indica-dominant hybrid bred from G13 x OG Kush. It produces high THC levels, dense buds and a strong sedative effect. Growers hit harvest in 7-9 weeks with moderate effort. Use topping, LST and SCROG to maximize yields. Aromas sit on earth, pine and spicy herbal notes. Medical users report relief for insomnia and chronic pain.

Mk Ultra Feminized Seeds Quick Facts

All the essential strain details at a glance for growers and users.

Property	Value	Description
Type	Indica-dominant hybrid	Mk Ultra is an indica-dominant hybrid with strong sedative traits.
THC Content	18-24%	Expect THC levels around 18-24% in typical grows.
CBD Content	<1%	CBD stays low, usually under 1%.
Grow Difficulty	Moderate	Moderate difficulty. Requires steady feeding, basic training and humidity control.
Flowering Time	7-9	Flowers in 7-9 weeks from switch to bloom.
Yield	Medium-High (400-600 g/m2 indoor)	Yields range medium-high; aim for 400-600 g/m2 indoors with screen training.
Height	Short to medium (60-150 cm)	Plants stay compact indoors, 60-100 cm typical, outdoors they can reach 1.2-1.5 m.
Environment	Indoor and Outdoor	Performs well indoors and outdoors. Use controlled environments for best resin and bud density.
Effects	Deep relaxation, Sedation, Mild euphoria	Delivers deep relaxation and sedation with a short bout of euphoria.
Flavor Profile	Earthy, Pine, Spicy herbal	Profiles run earthy and pine with a spicy herbal finish.
Genetics	G13 x OG Kush	Genetics trace to G13 x OG Kush.
Climate	Temperate to warm, dry	Best in temperate to warm, dry climates with good airflow.

Frequently Asked Questions

Answers to Common Questions About Growing Mk Ultra Cannabis Seeds

How long until harvest?

What light schedule works best?

Which training methods suit Mk Ultra?

What nutrient approach should you use?

How do you prevent mold and bud rot?

How strong is the smell during flower?

Is Mk Ultra suitable for beginners?

What curing time do you recommend?

How do you boost resin production?

What pests pose the biggest risk?

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Q: My Mk Ultra stretched a lot after flip. How do I control stretch?

A: Start low-stress training at the flip to 12/12. Add a trellis or SCROG before stretch ends and lower light intensity for 2-3 days if stretch spikes.