
Critical Jack Strain
- THC: 21%
- CBD: 0.1%
- 60% Sativa
Critical Jack Marijuana Strain
Jack is the best possible name for a cannabis strain. Though it’s not particularly unique, Critical Jack’s nickname actually has some significant symbolism.
In the following paragraphs, we will cover all of this in greater detail. What, meanwhile, is this well-rounded cross capable of? Critical Jack was developed so that its Sativa & Indica characteristics are balanced. Sativa tendencies predominate when one is relatively high, but Indica predominates when one is more relaxed.
Just by looking at the name, we can tell that this plant has excellent cognitive effects. This weed has above-average potency yet still doesn’t cloud consumers’ perceptions of reality. Jack Herer, often known as the “Emperor of Hemp,” is the genetic ancestor of Critical Jack.
Jack Herer is a prominent American advocate for the legalization of cannabis. He is the author of “The Emperor Wears No Clothes.” Advocates of marijuana legalization frequently mention his other work.
Jack has earned the title “Emperor of Weed” among many in the cannabis industry. The Jack Herer breed was so named in his honor. In a manner befitting its eponymous news, the Jack Herer strain rose to notoriety for both its potency and its name recognition.
The fact that it took first place in the 1994 High Times Weed Cup speaks volumes. Some years later, it also won the award for greatest Sativa in the world. Therefore, Critical Jack’s lineage is quite impressive.
The original breeder deserves credit for the resounding success of its creation; it has won top honors at a number of competitions. The crowning achievement was winning first place in the 2015 San Bernardino Hempcon Cup.
- Type: 60 Sativa
- Flowering time: 8-9 weeks
- Indoor yield: 21 oz per m2
- Outdoor yield: 42 oz per plant
- THC levels: 18-21%
- CBD levels: 0.1%
- Effects: Happy, focused, relaxed
Table of Contents
Critical Jack Weed Origins
To create the ultimate hybrid, the Spanish breeders at Dinafem set out to combine the best qualities of Skunk #1, Northern Lights, & Haze. To achieve this, the renowned Jack Herer was crossed with the critically acclaimed Critical Plus.
Critical Jack Cannabis Effects
The vast majority of the many strains that have ever existed have mood-enhancing properties. That’s precisely why it caught on with recreational users. Because, after all, happiness is a goal for many individuals. Most of these strains, however, also have negative aspects, such as the inability to do daily duties.
Critical Jack has the same impact but is presented subtly at the outset. Rather than a numbing, powerful high, it provides a pleasant buzz that elevates spirits and makes it easier to concentrate. That’s what makes Critical Jack unique.
It also provides a pick-me-up comparable to that of two espressos. When you add in the fact that you’ll be able to concentrate better, you’ll do whatever you set out to complete. The fact that it’s a well-rounded hybrid means that its Indica traits work nicely with the Sativa.
As the drug’s effects make their way to the user’s system, he or she becomes content, productive, calm, and intense. The problem is that many of the strains capable of this effect also make people too sedentary to get up and about. By increasing users’ activity levels, Critical Jack demonstrates again why it is among the top strains in the world.

Smell & Flavour
Critical Jack has an unremarkable appearance for a bud, but the aroma is anything but. Scents of citrus and lemony flowers are mixed with the pleasant piney aroma. Although the name suggests a macho perfume, most people find the aroma far more feminine and pleasant.
The smoothness of inhaling and exhaling results from the peppery hot aftertaste. Maybe Critical Jack hasn’t been recognized in the realms of aroma and flavor because it’s become a result of its own success. Let’s say that its flavor is something that most will enjoy.
Growing Critical Jack Seeds
Critical Jack is a strain of marijuana that does well in outdoor and indoor settings, so it’s a good choice for beginners. This plant can reach a height of 10 feet when grown in a garden. And therefore, farmers need to consider whether or not their plants may cause problems for their neighbors.
In any case, it should reward producers when it’s time to select the buds, provided it is cared for properly in a climate comparable to the Mediterranean. Indoor gardening is gaining popularity as a solution for people who don’t have access to outside gardens due to their living situations.
Also, Critical Jack does quite well in these conditions, especially when grown in hydroponics. If that’s the case, then the Screen of Green (ScrOG) technique can help spur even more rapid expansion. Obviously, it needs to be trimmed and maintained shorter in accordance with the available interior space.
Flowering Time & Yield
Growing Indoor
Critical Jack is a wonderful book in many respects. Great benefits are achieved with minimal risk. In addition to being aesthetically pleasing, it also smells and tastes fantastic. Flowers can appear in as little as 8 weeks, which is great news for indoor growers. The astounding yield of 21 oz per square meter should help you swiftly replenish your empty storage containers.
Growing Outdoor
Importance of Outdoor Cultivation Another fantastic choice is Jack outside. Each plant produces more than 40 ounces between the end of September as well as the beginning of October.

critical jack strain indica or sativa
It’s safe to say that Critical Jack leans more sativa than indica, but only slightly.
Critical Jack flowering time
Critical The indoor blooming time for Jack is between 57 to 67 days, making it a rather quick-flowering variety. Outdoor work should begin in the middle of April, with harvest occurring in late September or early October. The yields are above average, and the buds are so dense that they can kill a species in its last weeks.
Critical Jack strain effects
People who tried this strain praised its uplifting, happy head high and the fact that it brought them closer to their friends. Migraine, depression, anxiety, and hunger stimulation are only some of the medical uses. The euphoric boost is a nice complement to the calming and pain-alleviating benefits.
Critical Jack Reviews
good strong marijuana
Never, ever, under any circumstances, let the opportunity to sample this strain pass you by! I purchased a gram for testing it out before they ran out, but I’ve kept it for the past two weeks and take it whenever I need to concentrate on my artwork. The high is quite cerebral, but not in the way that makes one dumbfounded, and I experienced a peaceful spirit even before I realized what I was seeing others do. I started writing music once more and making beats left and right. I remember thinking, “what the hell acquired me to bust out my melody & drum device and, even after establishing all of that up, starting two original tunes, and trying to break it all down..?” I was trying to write again and making beats left and right. I was still elated to receive such a wonderful present.
The next time I see it, I might go for the golden and swoop an ounce of it (while I normally like to have many strains of cannabis for different symptoms and diseases, I’d trade that for this precious baby).
Critical Jack weed is bonkers!!!
This is a really difficult strain, all things considered. Hard in the meaning of “hard striking,” with an emphasis on “hard.” Following the consumption of a few joints, the next thing you know, your eyes open, and you are presented with an overall perspective of life. I took this at the very top of a parking garage that was three stories up. After smoking a few joints of CRJ, I had the distinct impression that I was high atop a building in a different nation. Unquestionably a high-caliber strain. I apologize in advance if you find this review confusing or difficult to understand; I just finished taking a few more doses of Critical Jack. Happy stoning!
Critical Jack review
I finally got around to tidying my room and separating my belongings into piles for me to keep and piles for Goodwill after vaping Critical Jack one night. I felt euphoric and rational, so I could make snap judgments without letting my emotions cloud my judgment. It didn’t seem to last as much as the others, but maybe that’s because I was more active and less couch-locked than with prior strains, in which case time might have flown by. This doesn’t stop me from enjoying this strain during the day.