Critical 47

Beschreibung

Free shipping on every Blimburn Seeds order, plus an extra 10% off with code FBBPJSY at checkout.

Lineage Critical 47 Strain

Critical 47 comes from the cross between Critical Mass x AK 47, producing a mostly Indica hybrid (40% Sativa / 60% Indica). The strain will likely have a cheese, fruity, hashish and lemon flavor with a strong, mostly Indica body high.

It also has a Medium THC of 15% – 18%, making it a great choice for those looking for a strong, relaxing experience.

Origin

Critical 47 is a champion strain born from prestigious Amsterdam seed banks, a cross between Critical Mass and AK 47, two legendary strains renowned for their potency and unique character.

Its genetic lineage combines the robust Skunk #1 and Afghani traits of Critical Mass with the exotic Colombian Gold, Mexican and Thai influences found in AK 47.

The result is a strain that excels in both flavor and effects. Critical 47 seeds boast a rich heritage and are a must-have for growers seeking consistent performance and quality.

Critical 47 Strain Awards

Critical 47 secured 2nd Place, Outdoor at Spannabis 2009, one of Europe’s most prestigious cannabis competitions. This podium finish highlights its strong adaptability to outdoor cultivation, vigorous plant structure, and consistent flower development under natural growing conditions.

Beyond its international recognition, Critical 47 has also won numerous local cannabis cups in Spain, reinforcing its reputation as a reliable, high performance variety valued for its stability, yield potential, and consistent flower quality among growers and connoisseurs alike.

Critical 47 Sativa or Indica?

Critical 47 is predominantly indica (40% Sativa / 60% Indica), an excellent choice for relaxation and a calm, happy, talkative experience. It inherits its indica properties from the strong genetics of Critical Mass, ensuring a soothing effect that doesn’t overwhelm the user.

Growers appreciate its compact structure and resilience, key traits of its indica lineage. While it leans heavily to indica, the slight influence of AK 47’s sativa heritage adds a subtle, uplifting touch to its effects.

Critical 47 Effects

The Critical 47 strain delivers a potent blend of effects for body and mind. Its indica dominance induces a soothing, full-body relaxation, ideal for evening use or unwinding after a long day, while a slight sativa influence keeps the mood happy and talkative.

Critical 47 Flowering Time

Critical 47 weed seeds are highly valued for their efficiency and reliability during cultivation. With a flowering time of 8-10 weeks, this strain strikes a perfect balance between speed and quality. Indoor growers benefit from its compact size and manageable growth, while outdoor growers can expect a bountiful harvest before colder weather sets in.

The robust genetics of the Critical 47 strain make it suitable for beginners and experts alike. Proper care during its flowering stage will reward growers with dense, resinous buds, delivering the full potency of its celebrated lineage.

How to Grow Critical 47 strain?

Critical 47 Feminized seeds can be grown indoors or outdoors under optimal conditions, to avoid any problems during their development.

Although they are compact and robust, moderately easy to grow and hardy, we should always prevent any pests.You can use different growing methods to retain and enhance the terpenes and flavors of your Feminized Critical 47 buds.

• Use a quality substrate. Perlite, peat or coco coir are ideal for moisture retention.
• Thanks to the experience of our customers with our Feminized Critical 47 seeds, we know that we can increase yields up to 20%.

For optimal indoor cultivation, Blimburn Seeds advises wide, vertical spaces and the use of the ScrOG method to obtain a uniform plane and increase the size of the lower flowers. If you plan to grow our Feminized seeds outdoors, we have developed a grow guide for optimal cultivation in any area of the world.

Remember that our cannabis plants also need good nutrients when our Feminized seeds are seedlings, in their vegetative period and finally in their flowering period. When you grow cannabis seeds outdoors, choose the best date for your crop, a place where our cannabis plants receive the most hours of sunshine.

If on the other hand you like to grow your Feminized seeds indoors and you have good tents, textile pots for growing, led lighting, air extractor, to circulate clean air and of course a good carbon filter to avoid problems with neighbors or the law. Keep daytime temperatures between 68-80 ℉ and nighttime temperatures 7 to 9 ℉ cooler than the day.

Feminized plants need low humidity to thrive. Keep relative humidity (RH) levels at 55%-60% during the vegetative phase. Reduce RH to around 40% during the flowering phase. By harvest time, you can reduce RH to 30%.

Outdoors, breeders in the northern hemisphere should sow their cannabis seeds in April for harvest in mid October. Healthy Feminized Critical 47 seeds produce about 2 – 4 oz/plant | 80 – 120 gr/plant of buds each.

Indoors, these crops have a flowering time of 8 – 10 weeks and produce about 1.47 – 1.82 oz/ft2 | 450 – 550 gr/m2.

Ideal Climate

Critical 47 is best cultivated in a warm, temperate climate that provides consistent sunlight and moderate humidity. The ideal temperature range for growing this strain is between 70–80°F (21–27°C). This temperature promotes vigorous growth and helps maximize yields. Critical 47 can tolerate fluctuations but thrives within this range. Adequate airflow and well draining soil are essential to prevent issues such as mold or root rot, ensuring a healthy crop.

In the United States, several states offer the perfect climate for cultivating Critical 47. These states include California, Oregon, Colorado, Nevada, Arizona, and Florida. Each of these regions boasts warm summers and mild transitions into autumn, creating an environment conducive to the thriving growth of Critical 47. By selecting a location in these ideal states with the right temperature and soil conditions, you can enhance your cultivation success and unlock the full potential of this resilient cannabis strain.

What does the Strain Smell Like?

The buds of Critical 47 are rock hard, soaked in resin and carry a crystalline sheen from the heavy coat of trichomes. The taste and flavor can be described as a blend of cheese, fruity, hashish and lemon notes.

Critical 47 makes a delicious, smooth smoke and delivers a strong, relaxing experience. Thanks to its large resin production, it is an ideal strain for the production of high quality extracts and concentrates.

Cannabis seeds are sold for collection and genetic preservation. Check the law in your country before germinating them.

Sold by Blimburn Seeds. European orders ship from Spain and are invoiced in euros. Prices on BudBid are converted from Blimburn’s US dollar prices at the European Central Bank rate of 19 October 2026, so the final price at checkout may differ slightly. Adults only.