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Home›Strains›Hybrid›MK Ultra Black Ops
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Hybrid

MK Ultra Black Ops

MK Ultra Black Ops is an indica-leaning hybrid with MK Ultra on one side, known for a grape, earth and pepper smell and a quick lift that settles into heavy relaxation.

Typical THC
27–28%
Typical CBD
<1%
Read the MK Ultra Black Ops guide

How people describe it

RelaxedHappyEuphoricSleepy

Smell and taste

GrapeEarthyPepperyHerbal

MK Ultra Black Ops strain guide

3 min read · Updated October 14, 2026 · WeedDB editors

MK Ultra Black Ops is an indica-leaning hybrid with MK Ultra on one side of its family tree. It's a lesser-known strain, so there isn't much published about it, but what there is points to a grape, earth and pepper smell and a quick lift that settles into heavy relaxation.

Where does MK Ultra Black Ops come from?What does MK Ultra Black Ops smell and taste like?MK Ultra Black Ops effects: what people reportHow strong is MK Ultra Black Ops?Buying MK Ultra Black Ops in CanadaMK Ultra Black Ops vs MK UltraStrains like MK Ultra Black Ops

Where does MK Ultra Black Ops come from?

Sources agree that MK Ultra is one parent. They disagree on the other: one strain database lists it as MK Ultra crossed with a strain called Black Ops, while a grower selling it in the US gives MK Ultra crossed with The Black. The breeder is not well documented.

Both accounts describe it as an indica-leaning hybrid, roughly 60% indica.

What does MK Ultra Black Ops smell and taste like?

Descriptions agree on grape and earth. Expect a pungent, earthy base with sweet grape on top, some herbal spice, and a peppery exhale.

No published terpene breakdown is available for MK Ultra Black Ops, so we can't say which terpenes lead. If the label lists terpenes, use that for the batch you're holding.

MK Ultra Black Ops effects: what people report

People describe a fast, happy, euphoric start that moves into full-body relaxation, and listings often tag it as relaxed and sleepy. Most reports place it in the evening.

These are experiences people report, not promises, and there are fewer reports for this strain than for most. How it feels depends on the product, how much you have and your own tolerance.

How strong is MK Ultra Black Ops?

The one strain database that publishes a figure lists it at 27% to 28% THC, which is very high. With so little data, treat that as a rough guide rather than a typical range.

If you're new to it, start with a small amount and give it time before having more. Check the THC and CBD numbers on the label, since those are for that batch.

Buying MK Ultra Black Ops in Canada

This is a rare name, and since the lineage isn't settled, products sold under it may not all be the same plant. Read the label for the grower's description of the genetics, plus the THC and CBD numbers and the packaging date.

If you can't find it, MK Ultra itself is the closest well-documented relative.

MK Ultra Black Ops vs MK Ultra

MK Ultra is the parent every source agrees on. It's a T.H. Seeds cross of OG Kush and G13 with an earthy, piney smell and a fast, heavy reputation. MK Ultra Black Ops keeps the fast onset and heavy finish but swaps much of the pine for sweet grape and pepper, and is listed higher in THC. MK Ultra is far better documented, so it's the safer pick if you want to know what you're getting. If grape sounds better than pine, try MK Ultra Black Ops.

Strains like MK Ultra Black Ops

If you like MK Ultra Black Ops, these are the closest matches:

  • MK Ultra: the known parent, earthy and piney with a fast, heavy feel.
  • G13: behind MK Ultra, a classic heavy indica.
  • Granddaddy Purple: a well-known indica with a sweet grape smell and a relaxed reputation.
  • Grape Ape: another grape-forward indica known for a heavy, calm feel.

Strains similar to MK Ultra Black Ops

MK Ultra strainMK UltraTHC 18–22%G13 strainG13THC 15–24%Granddaddy Purple strainGranddaddy PurpleTHC 17–27%Grape Ape strainGrape ApeTHC 18–21%

More hybrid strains

Mob Boss strainMob BossTHC 20–28%Moby Dick strainMoby DickTHC 17–22%Mochi strainMochiTHC 21–29%Mochi Runtz strainMochi RuntzTHC 13–25%

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MK Ultra Black Ops questions

Is MK Ultra Black Ops indica or sativa?

MK Ultra Black Ops is an indica-leaning hybrid.

How strong is MK Ultra Black Ops?

Published lab results usually range from 27% to 28% THC, and the label on any legal Canadian product shows its exact batch.

What does MK Ultra Black Ops smell like?

Grape, earthy, peppery and herbal.