MK Ultra regular seeds



This strain is famous due to the powerful cerebral effects it possesses. After the CIA conducted mental manipulation projects in the 50’s, this strain pays tribute to such events, in an attempt to create ‘hypnotic’ effects that are fast-acting and best used when looking for a medicinal strain within the mental department. It has won a wide range of awards, including cannabis cups.

This strain contains excellent uses for when growing in both indoor and outdoor situations. For instance, MK-Ultra will give you 350+ grams of pure quality buds in every square meter, this makes it excellent for those growers who are looking to grow cannabis-cup winning strains with relative ease. It also finished quick, with a flowering time of around 8-9 weeks. It will be fairly pungent towards flowering season, so be aware of your carbon filter uses when the smell starts to pick up.

  • Lighting from 400-900W in both HPS and LED
  • Recommended light schedule –12/12 from flowering, 18hr vegetation
  • Ideal for Topping technique
  • Perfect with the SCRoG growing method
  • Typically emits an average humidity of around 55-60%
  • Very easy to grow in both indoor and outdoor situations

Experience Strong Cerebral Thoughts

MK-Ultra is sure not to disappoint any grower. It is incredibly versatile and contains a wide range of citrusy flavors, giving it that pungent kick when you need it the most within your strain usage. Excellent for any Kush fan looking for different genetics.


  • Brand

    AKA seed bank. They create and preserve cannabis genetics, then we get them to you.

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    T.H. Seeds
  • Type of seeds

    Regular or feminized. Pick feminized if you want female plants only.

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  • Type of seeds

    Either autoflowering or photoperiod. Both have their pros and cons, but growing autos is easier.

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  • Suitable for growing

    This strain is perfect for growing both indoors and outdoors.

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    Indoor, Outdoor
  • Effect *

    Each strain produces a certain effect on your body. This is what you can expect from this variety.

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    Brain explosion
  • Genetics

    Genetic composition of the strain. Shows parent strains that were used to create this particular variety.

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    G13 x OG Kush
  • Awards

    Exceptional strains receive awards from the industry. If a strain has awards to its name, it's a sign for you to try it.

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    Multiple Cup winner
  • Height

    This is how tall the plant can become. Use this info when planning your grow space.

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    90 - 130 cm
  • Harvest

    This is how much bud you can get from this variety come harvest time.

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    350+ g/m² indoors
  • Indoor flowering time

    The length of the flowering stage for photoperiod strains, or seed-to-harvest time for autoflowers.

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    56 - 63 days
  • % Sativa/ Indica/ Ruderalis

    The ratio of Sativa/Indica/Ruderalis in this particular variety.

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    Indica dominant

*Herbies sells cannabis seeds exclusively as souvenirs that aren’t meant for cultivation or germination. Customers should be aware that the germination of cannabis seeds is illegal in most countries. Herbies sells cannabis seeds exclusively for collecting and preservation for future generations. We advise customers to check with their local laws before germination, as Herbies does not accept responsibility for the illegal use of our products.

This strain is out of production

Unfortunately, it has been discontinued, but we've picked some very similar seeds for you – take a look.

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