MK-Ultra REG – Regular Seeds

No longer available.

MK-Ultra REG from TH Seeds is a regular strain known for its classic character and straightforward growth pattern, making it a practical choice for collectors and experienced growers. These seeds are suitable for those who appreciate traditional cultivation approaches without added complexities.

Growers often select MK-Ultra REG for its consistent structure and reliable development in controlled indoor or outdoor environments. With attentive care and stable conditions, it can integrate smoothly into a wider collection or focused project.

  • Well-suited to controlled indoor setups
  • Can also be cultivated in suitable outdoor climates
  • Appeals to collectors seeking classic seed lines
  • Stable choice for experienced growers
  • Fits into diverse personal seed collections

About MK-Ultra REG

MK-Ultra REG from TH Seeds is an indica-dominant regular strain offered as traditional, non-feminised seeds. This line is based on classic parentage and is intended for growers who want to work with both male and female plants for selection or breeding projects.

Created from a cross involving G-13 and OG Kush, MK-Ultra REG is known for its strong THC potential and a flowering time that typically completes in 8–9 weeks. With its average yield profile and traditional seed format, it is suited to growers who prefer a more hands-on approach to plant selection and structure.

Key details

  • Strain name: MK-Ultra REG
  • Breeder: TH Seeds
  • Seed type: regular, producing both male and female plants
  • Genetics: G-13 x OG Kush
  • Classification: Indica-dominant with strong THC potential

Growing notes

  • Indoor flowering is typically around 8–9 weeks from the start of bloom.
  • Plants generally deliver an average yield when grown in suitable conditions.
  • Regular seeds allow selection of parent plants for future projects or preservation.
  • Standard training and support methods can be used to manage structure and canopy.

What to expect

Growers working with MK-Ultra REG can expect indica-leaning plants with a structure influenced by both G-13 and OG Kush, typically finishing in a moderate flowering window and offering average production. As these are regular seeds, both male and female plants will appear, giving opportunities for making crosses, preserving favourite phenotypes, or exploring variation within the line.

FAQ

  • Q: What type of seeds are MK-Ultra REG?
    A:
    MK-Ultra REG are regular cannabis seeds, meaning they can produce both male and female plants.
  • Q: How long does MK-Ultra REG usually take to flower?
    A:
    The flowering time is typically around 8–9 weeks under standard indoor conditions.
  • Q: What are the genetics of MK-Ultra REG?
    A:
    MK-Ultra REG is based on a cross of G-13 and OG Kush, combining traits from both classic parent lines.
  • Q: Is MK-Ultra REG more suitable for indica or sativa fans?
    A:
    MK-Ultra REG is an indica-dominant strain, so its growth pattern and general character lean towards the indica side.
  • Q: Who might prefer regular MK-Ultra REG seeds over feminised versions?
    A:
    Growers interested in selecting breeding stock, making their own crosses, or exploring male and female expressions within the line often choose regular MK-Ultra REG seeds.
Indoor Yes
Outdoor Yes
Cannabis Genetics G-13 x OG Kush is a cross between G-13 and OG Kush
Flowering Time 8-9 weeks
THC Strong
Cannabis Cup 203 and 2004 HTCC
Cup Winner Yes
Height notes ranging from 1 to 1.2 metres
Flavour A pine forest is a beautiful place to go for a walk.
Yield Average
Yield Notes Yields up to 350 grams per square metre.
Mainly Indica Yes
Sativa / Indica Type Indica
Greenhouse Yes
TH Seeds

🌱 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.

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