
MK-Ultra – Feminized Seeds
Nearly impossible to resist and completely mind-blowing!
MK-Ultra from TH Seeds is a feminized strain offered as Seeds for growers who want a straightforward, photoperiod option. These feminized seeds are suited to indoor or outdoor setups where you can manage light cycles and basic plant care.
This strain is known for its distinct lineage and consistent structure, making it a practical choice for growers with some experience. MK-Ultra can fit into a range of environments, from small tents to more spacious rooms or gardens.
- Photoperiod strain suited to controlled light schedules
- Works in both indoor and outdoor grow spaces
- Recognized for stable, repeatable growth characteristics
- Suitable for growers looking to refine training and pruning techniques
- Well-suited to discreet home cultivation with basic planning
About MK-Ultra
MK-Ultra from TH Seeds is an Indica strain created from the classic pairing of G-13 x OG Kush. These feminized seeds are intended to produce only female plants, making them suitable for growers who want to focus on bud production rather than identifying plant sex.
This strain is known among cultivators for its relatively manageable flowering time and its traditionally robust Indica structure. MK-Ultra seeds are often chosen by growers looking for a straightforward indoor project with genetics that have been appreciated in the cannabis community for many years.
Key details
- Strain: MK-Ultra
- Breeder: TH Seeds
- Genetics: G-13 x OG Kush
- Type: Indica
- Flowering time: typically around 8–10 weeks
Growing notes
- Generally suited to indoor environments where conditions can be closely controlled.
- Plants often develop a compact, Indica-leaning structure that can respond well to basic training techniques.
- Average yield potential, making consistent care and nutrition important throughout the cycle.
- As with most cannabis seeds, stable temperatures, adequate airflow, and appropriate lighting are recommended for healthy growth.
What to expect
Growers can typically expect MK-Ultra plants to progress through flowering in about 8–10 weeks, with an average yield under suitable conditions. The G-13 x OG Kush background suggests a classic Indica character, and the strain is often selected by those who value reliable, established genetics in their cannabis seeds.
FAQ
- Q: What type of strain is MK-Ultra?
A: MK-Ultra is an Indica strain created from the genetics of G-13 x OG Kush. - Q: How long does MK-Ultra usually take to flower?
A: The flowering time is typically around 8–10 weeks, depending on the growing environment and cultivation methods. - Q: Is MK-Ultra suitable for indoor growing?
A: MK-Ultra is often grown indoors, where factors such as light, temperature, and humidity can be more easily managed. - Q: What kind of yield can I expect from MK-Ultra?
A: This strain is described as having an average yield, with results influenced by factors like plant care, nutrition, and grower experience. - Q: Who is the breeder of MK-Ultra seeds?
A: MK-Ultra seeds are bred by TH Seeds, using the G-13 x OG Kush genetic line.
| Indoor | Yes |
|---|---|
| Outdoor | Yes |
| Cannabis Genetics | G-13 x OG Kush |
| Flowering Time | 8-10 weeks |
| Cannabis Cup | 2003 and 2004 High-Tech Crime Consortium |
| Cup Winner | Yes |
| Height notes | ranging from 39 to 47 inches |
| Flavour | Pine-flavored |
| Yield | Average |
| Yield Notes | Yields up to 350 grams per square meter |
| Mainly Indica | Yes |
| Sativa / Indica Type | Indica |
| Greenhouse | Yes |
🌱 TH Seeds – Trusted Cannabis Genetics
TH Seeds is a respected seed bank known for producing high-quality cannabis seeds with a focus on potency, flavor, and reliability. Whether you're looking for feminized, autoflowering, or CBD-rich strains, TH Seeds offers a well-rounded catalog that meets the needs of beginners and expert growers alike.
With a commitment to genetic stability and grower satisfaction, TH Seeds ensures consistent germination, resilient plants, and impressive yields across various environments.
🚀 Why Choose TH Seeds?
- 🌎 Diverse and stable cannabis genetics
- 🌿 Great for indoor and outdoor grows
- 🏆 Reputation for quality and performance
- ✅ Excellent germination rates
- 🔑 Trusted by growers worldwide
If you value genetic excellence, fast flowering, and potent results, TH Seeds is a brand you can trust for your next grow.
🌱 Growing Cannabis Seeds – Common Questions
💧 How do I soak cannabis seeds before planting?
Place the seeds in a glass of cold tap water or rainwater and keep the glass in a dark place. Wait between 2 and 10 days until the seeds begin to sprout.
🌿 How deep should I plant germinated seeds?
Plant sprouted seeds about 0.5 cm deep in light, moist soil with the root pointing down. Handle gently to avoid damaging the sprout.
💧 How moist should the soil be for seedlings?
Keep the soil evenly moist but never soaked. Overwatering can drown young seedlings. A small propagator helps maintain humidity.
⚠️ What are common mistakes when growing cannabis seeds?
❌ Soil that’s too wet – the seedling may rot.
❌ Planting too deep – the seedling may not reach the surface.
Always ensure good drainage and shallow planting.
🌱 Do I need special soil or pots for growing?
Use seed-raising or herb soil and pots with drainage holes so excess water can escape. This prevents root rot and promotes healthy growth.
⚠️ Legal Disclaimer (United States)
Note: Cannabis laws vary by state in the United States. Read the full details below.
View full legal disclaimer
📝 Disclaimer: The information provided on this website is for educational and informational purposes only. Cannabis laws vary by state and federal jurisdiction in the United States, and it is your responsibility to understand and comply with the laws applicable in your location.
Under United States federal law, cannabis remains classified as a controlled substance. However, many states have enacted their own laws permitting medical or recreational cannabis use under specific conditions. Leo Seeds does not promote, encourage, or endorse any illegal activity.
By accessing this website, you confirm that you are at least 21 years of age (or the minimum legal age required in your state) and that any products or information obtained from this site will be used in compliance with all applicable laws.
📌 Important Legal Notes:
- Federal law (United States): Cannabis cultivation and distribution remain illegal at the federal level, regardless of state-level legalization.
- State laws: Cannabis laws differ significantly between states, including rules on possession, cultivation, and use.
- Cannabis seeds: Seeds may be sold as collectible or souvenir items in certain jurisdictions; germination and cultivation may be restricted or prohibited depending on state law.
- Medical programs: Some states permit cannabis cultivation only for licensed medical patients or registered caregivers.
This legal notice is provided to promote transparency, inform visitors of U.S. cannabis laws, and reduce legal risk.
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