MK Ultra Regular Seeds by TH Seeds – Indica-Dominant Hybrid for Powerful Relaxation · 8-9 Weeks Flowering

MK Ultra Regular seeds by TH Seeds deliver a hypnotic, deeply relaxing experience in a proven, award-winning package — perfect for growers seeking powerful indica effects and top-shelf quality.

Ever feel like your stash just doesn’t hit hard enough to truly unwind? That you’re chasing relaxation but ending up with fog, anxiety, or buds that look great but do nothing? You’re not alone. Too many strains promise heavy indica knockout but fall flat — weak, inconsistent, or just plain boring.

That confusion leads to wasted time, money, and missed moments of real calm. You start doubting the plant itself. But the truth? It’s not the cannabis — it’s the genetics. And with MK Ultra Regular, you’re not gambling. You’re growing one of the most awarded, consistently potent indica hybrids in history.

Common Myths About Indica Strains

• Myth: All heavy indica strains are the same. Reality: MK Ultra’s OG Kush x G-13 lineage creates a unique, balanced sedation — powerful but not paralyzing.
• Myth: Indicas always cause couch-lock. Reality: MK Ultra relaxes the body while keeping the mind gently uplifted — perfect for evening wind-down, not unconsciousness.
• Myth: Regular seeds are harder to grow. Reality: With proper sexing, regulars like MK Ultra offer genetic diversity and robust plant structure.
• Myth: Fast flowering means low potency. Reality: At 8–9 weeks, MK Ultra delivers maximum resin and THC without cutting corners.
• Myth: Award-winning strains are overhyped. Reality: 1st place at the 2003 Cannabis Cup wasn’t luck — it’s proof of consistent excellence.

What MK Ultra Regular Really Does (And What It Doesn’t)

MK Ultra Regular delivers exactly what it promises: a smooth, hypnotic descent into deep physical relaxation with a euphoric mental lift. It’s bred to produce dense, resin-coated buds rich in terpenes and cannabinoids, giving you a full-bodied experience that starts behind the eyes and melts down through the spine.

This strain excels at quieting the mind and soothing the body — ideal for evening use, stress relief, or preparing for sleep. It won’t keep you energized for daytime tasks, nor will it erase medical conditions. But it will give you a profound sense of calm, a break from the noise, and a chance to truly recharge. It’s not a miracle cure — it’s a reliable, high-quality tool for conscious relaxation.

Advantages and Benefits When Grown Right

• Produces thick, trichome-heavy buds that sparkle like fresh snow
• Delivers a balanced high — relaxed body, clear-headed euphoria
• Flowers fast: ready in just 8–9 weeks with consistent results
• Thrives indoors with yields up to 350 g/m² (12.35 oz/ft²)
• Develops a rich pine and earthy aroma that lingers beautifully
• Offers genetic stability and uniform growth across plants
• Perfect for growers who value tradition, potency, and awards

How to Choose Based on Your Goals

Whether you’re after maximum yield, fastest turnaround, or deepest relaxation, MK Ultra Regular adapts to your style — as long as you know what to expect.

• If you want knockout relaxation, focus on harvest timing — amber trichomes increase sedation
• If you value flavor, maintain cooler temps in late flowering to preserve terpenes
• If you’re new to regulars, start with 2–3 seeds to ensure at least one female
• If you’re short on space, this plant stays compact: 0.90–1.30 m (2.95–4.27 ft)
• If you want awards at home, stick to organic soil and living amendments

Technical specifications

• Breeder / Brand: TH Seeds
• Type: Regular
• Dominance: Indica
• Genetics / Cross: OG Kush × G-13
• Flowering time: 8–9 weeks
• Height: 90–130 cm (2.95–4.27 ft)
• Yield: 350 g/m² (12.35 oz/ft²)
• Difficulty: Medium
• Structure and vigour: Compact, bushy, vigorous side branching
• Resistance: Moderate resistance to mold and pests
• Training: Responds well to LST, topping, and SCROG
• Recommended pot: 11–18 L depending on space and technique
• Light: 18/6 in veg, 12/12 in flowering
• Temperature: 22–26 °C (veg), 20–25 °C (flowering)
• Humidity: 50–60% (veg), 40–50% (flowering)
• pH: 6.0–6.5 (soil), 5.8–6.2 (coco/hydro)
• THC: approx. 18–22%
• CBD: approx. 1%
• Aromatic profile: Myrcene, pinene, caryophyllene
• Flavour: Earthy, citrus, pungent, pine
• Effect: Euphoric, relaxed, sleepy, happy — best for nighttime

How to grow MK Ultra Regular seeds

Get the most from your award-winning genetics with a simple, effective grow plan tailored to MK Ultra’s indica strength and reliability.

Quick overview: Regular seeds from TH Seeds · 8–9 week flowering · medium difficulty · ideal for indoor or greenhouse.

Safe start: Germinate in a moist, dark environment at 22–25 °C. Transplant carefully when the taproot is ~1 cm long. For a stronger start, Root It 150ml – Rooting gel boosts early root development and reduces shock.

Directed growth: Use 18/6 light cycle in veg. Keep pots 11–18 L with well-draining soil or coco. Apply light nutrients early. Pro Roots supports dense root zones and improves nutrient uptake.

Efficient flowering: Switch to 12/12 light to trigger bloom. Maintain humidity at 40–50%. Support heavy colas with stakes. Add a bloom booster like Bloombastic Soil Box ATA in mid-flower for denser, resin-rich buds.

Harvest and refinement: Harvest when trichomes turn milky to amber for maximum sedation. Flush 7–10 days before cut. Dry slowly at 18–22 °C and 50–60% RH. Cure for 2–4 weeks in jars for smooth, flavorful smoke.

Frequently Asked Questions

Does MK Ultra really live up to the hype?

Absolutely. With a 1st place win at the 2003 Cannabis Cup and consistent grower praise, MK Ultra delivers potent, reliable effects and top-tier bud quality.

Can I grow MK Ultra Regular outdoors?

Yes. It thrives in warm, dry climates with plenty of sun. Harvest typically falls in late September to early October in the northern hemisphere.

What’s the difference between regular and feminized seeds?

Regular seeds produce both male and female plants, offering genetic diversity. Feminized seeds are guaranteed female but lack the breeding potential of regulars.

How can I maximize yield with MK Ultra?

Use training techniques like SCROG or topping during veg, ensure strong light penetration, and feed appropriately during peak flowering with bloom boosters.

Is MK Ultra good for beginners?

It’s medium difficulty — great for growers with some experience. Regular seeds require sexing, but the plant itself is resilient and forgiving of minor mistakes.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve grown MK Ultra Regular three times now — once in soil, twice in coco — and it’s always delivered. The first time, I underestimated how fast it stretches in early flower. Grew from 60 cm to over a meter in two weeks. But the structure held, and the buds were insane — dense, sticky, and covered in frost. I’ve heard people say it’s too sedating, but I find it perfectly balanced. It melts stress without shutting me down. I smoke a small joint before bed, and it’s like a reset button. No anxiety, no racing thoughts. Just calm. If you want a strain that actually works, not just buzzwords, this is it. And the lineage? OG Kush x G-13 is legendary for a reason. This one’s a keeper.