STRNG Seeds – MK Ultra Auto
$10.00
A legendary autoflower with earthy pine and uplifting experiences.
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MK Ultra Auto, crafted from the renowned genetics of OG Kush and G13, is an indica-dominant autoflower with a robust, woody aroma accented by pine.
Flowering in 8–9 weeks and ready for harvest in October, it produces yields of 350–450 g/m² indoors and grows to heights of 80–120 cm. Its relaxing and uplifting sessions and unique flavor profile make it a favorite among discerning growers.
| Genetic Background: | OG Kush x G13 x Ruderalis |
|---|---|
| THC: | |
| CBD: | Low |
| Sativa: | 20% |
| Indica: | 80% |
| Flavor: | Earthy, Pine, Woody |
| Effect: | Relaxing, Uplifting |
| Yield indoor: | 350-450 g/m² |
|---|---|
| Yield outdoor: | 50–100 g/plant |
| Flowering time: | 8–9 weeks |
| Height indoor: | 80-120 cm |
| Height outdoor: | 80-120 cm |
| Harvest Month: | October |
MK Ultra Auto offers a fast, reliable grow cycle with dense bud structure, minimal maintenance, and strong aroma—all packed into a compact autoflowering format.
It usually completes its full cycle in 65 to 75 days from germination under optimal conditions.
Yes, MK Ultra Auto begins flowering automatically around week 3, without requiring a change in light schedule.
Yes, our seeds are under the 2018 Farm Bill. Click HERE to learn more.
Absolutely, it stays compact and bushy, making it easy to grow in tight spaces or small tents.
Yes, its hardy nature and forgiving growth pattern make it a great starting point for new cultivators.
It gives off a strong, earthy and piney aroma that becomes more intense during flowering and curing.
It produces dense, resin-coated buds with a compact, bushy structure and few vertical demands.
Yes, STRNG Seeds ships in plain, unbranded packaging to ensure privacy and a secure delivery process.
Yes, STRNG Seeds offers a well-bred version with consistent growth patterns and dependable timelines.
Yes, all MK Ultra Auto seeds from STRNG Seeds are autoflowering, meaning they flower based on age, not light cycles.
The auto version is faster, more compact, and easier to manage, especially in tight or stealth grow environments.
An 18-6 or 20-4 schedule from seed to harvest helps maintain steady growth and healthy flowering.
No, it begins flowering automatically after a few weeks, regardless of the light/dark schedule.
Yes, with consistent indoor conditions, you can grow MK Ultra Auto throughout the year without seasonal limitations.
A daytime range of 21–26°C and nighttime temps no lower than 17°C will keep MK Ultra Auto thriving.
Start low-stress training around day 14, before flowering kicks in, to shape the canopy without stalling growth.
Topping is not recommended due to its short veg phase. LST is safer for shaping and light exposure.
Water when the top 2–3 cm of soil feels dry, and adjust frequency based on pot size and plant stage.
Keep soil pH between 6.0 and 6.5 to support proper nutrient uptake throughout the plant’s lifecycle.
| Spend | Get |
| $ 45 | 1 Free Seed |
| $ 100 | 2 Free Seeds |
| $ 150 | 3 Free Seeds |
| $ 200 | 4 Free Seeds |
| $ 250 | 5 Free Seeds |
| $ 300 | 6 Free Seeds |
| $ 350 | 7 Free Seeds |
