MK Ultra cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 22%
📈 High Yield
HybridFeminisedIn Stock

MK Ultra Feminised

Grow MK Ultra Feminised in New Zealand. Hybrid genetics testing at 22% THC. Known for euphoric, happy, relaxed effects. Ships discreetly nationwide with sourced grow figures.

Select Pack Size
$24.29NZD
1
🇳🇿Free NZ Delivery
🌱Germination Promise
🔒Unmarked Packaging

Royal King Genetics — first-party test batch

Figures below are from our internal seed-lot QC and verified New Zealand grower submissions, not breeder marketing. Determined from a single batch tested 2026-02-05 on 500 seeds.

Germination rate: 96.8% (n=500)
Last QC test date: 2026-02-05
Indoor yield: 402-534 g/m² (avg across 10 verified grower reports)
Outdoor yield: 484-746 g/plant (avg across 9 verified grower reports)

About MK Ultra Feminised

Where you grow MK Ultra in New Zealand matters enormously. Northland cultivators dealing with 35°C+ summers and oppressive humidity need to approach this 50/50 hybrid differently than someone in Southland's mild maritime climate or Otago's temperamental shoulder seasons. This balanced genetics adapts across the range of climates here more readily than pure indicas or sativas. The 50/50 ratio produces a canopy structure with enough airflow for subtropical conditions whilst retaining sufficient density for impressive bag appeal in cooler southern grows. At 22% THC with limonene dominance, the final product quality stays remarkably consistent whether grown under a dry eastern-coast summer or in a Wellington shed.

New Zealand Climate Considerations

Indoor cultivators can control their environment regardless of location, but MK Ultra rewards specific adjustments for New Zealand conditions. During summer months when ambient temperatures regularly exceed 30°C, running lights at night (6pm-6am cycle) prevents heat stress without expensive cooling. Relative humidity targets: 55-65% in veg, dropping to 40-50% once flowers form. EC targets: 1.0-1.4 during vegetative growth, stepping up to 1.6-2.0 at peak bloom. pH maintained between 5.8 and 6.3 depending on your medium.

Outdoor growers face region-specific challenges. Northland/Northern Waikato: Whitefly and thrips pressure peaks December through February — introduce predatory mites (Phytoseiulus persimilis) early as a preventative measure. The high UV index accelerates trichome production but monitor for light stress on young transplants. VIC/SA/TAS: Your compressed outdoor window (November-March) suits this cultivar's 8-9 weeks period, but start seeds indoors by late September to maximise vegetative growth before the December solstice. WA: Christchurch growers benefit from low humidity and warm days — possibly the most forgiving outdoor conditions in the country for this strain. Watch for soil salinity in tap water; many Christchurch postcodes run above 500ppm total dissolved solids.

Flowering: 8-9 weeks. Indoor yield: 350 g/m2. Plant height: 100-120 cm. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of MK Ultra unfolds in stages. Initial inhalation at 22% THC brings a bright, almost sparkling citrus note that lifts the palate. The euphoric, happy, relaxed effects emerge within minutes, presenting as a simultaneous head-and-body experience. Mental clarity remains intact whilst the muscles release tension progressively. This dual action makes it adaptable — a lighter dose suits afternoon tasks, a heavier dose transitions seamlessly into evening relaxation. The caryophyllene secondary terpene adds a distinct layer: a grounding warmth that prevents the experience from feeling unanchored.

Terpene Breakdown

Primary: Limonene · Secondary: Caryophyllene · Tertiary: Linalool. This particular terpene trio appears frequently in award-winning cultivars and produces a nose that most growers find immediately appealing when jars are first opened after curing. The limonene dominance anchors the aroma, caryophyllene provides mid-range character, and linalool contributes a subtle background note that distinguishes this strain from others sharing the same primary terpene.

Suitability and Recommendations

Who grows MK Ultra successfully? Indoor growers seeking full control over their harvest timeline. Outdoor cultivators who want to decide exactly when flowering begins. Anyone with the space and patience to vegetate this plant to its full potential before triggering bloom. Difficulty is rated intermediate, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered nationwide in discreet, unbranded packaging with sourced grow data on every strain page.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
😊Happy
65% of people reported feeling Happy
😌Relaxed
58% of people reported feeling Relaxed
🤩Creative
56% of people reported feeling Creative
😎Uplifted
45% of people reported feeling Uplifted
🤤Hungry
41% of people reported feeling Hungry
😴Sleepy
38% of people reported feeling Sleepy
😆Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

Anytime
Insomnia
Pain
Stress

Strain Type

Indica 50%Sativa 50%

Strain Data Sheet

🧬THC22% - 26% (High)
🌿LineageOG Kush × G13
🔬TypeFeminised Hybrid
🌡ClimateTemperate, adaptable
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height100-120 cm
⚖️YieldMedium
🏠Yield Indoor350 g/m2
🌳Yield Outdoor400 – 600 g/plant (typical)
Flowering Time8-9 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers are responsible for complying with the law where they live.
1
MK Ultra Feminised
royalkingseeds.co.nz
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Headband cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 23%
📈 High Yield

Headband Feminised

EuphoricHappyRelaxed
$20.69NZD
Valley Ghash cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 19%
📈 High Yield

Valley Ghash Feminised

RelaxedHappyEuphoric
$19.79NZD
Blue Kush cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 20%
📈 High Yield

Blue Kush Feminised

RelaxedHappyEuphoric
$17.98NZD
Tembo Kush cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 22%
📈 High Yield

Tembo Kush Feminised

RelaxedHappyEuphoric
$19.79NZD

MK Ultra Feminised — Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.

Stabilisation Level
BX2
Generations
3+
Breeding Programme
Royal King Genetics Backcross Line — BX2 modern hybrid stabilisation
Stabilisation Notes — What This Means for Your Grow

A modern late-2010s hybrid carrying at least one clone-only parent. BX2 is the right stabilisation point: two rounds of backcross fix the parent-cut traits without narrowing the population too far.

Breeding Goal

Pin the structural balance that came out of the original MK Ultra cross.

Selection Focus

Chosen for trichome density, bud structure and the hybrid trait balance the cross was engineered for.

Pollen / Mother Source

Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.

Last Batch QC Verified
19 February 2026· 95% germination guarantee