
- Compact, resinous and reliable for sheltered grows
Critical 47
Critical 47 is an indica-dominant hybrid with mid-to-high THC and compact, resinous buds suited to greenhouse and protected spaces.
- High resin levels in a compact package
- Reliable finish in seven to nine weeks
- Balanced effects for daytime and evening use
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18-22% |
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0.5-1% |
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Critical Mass x AK-47 |
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Indica-dominant hybrid |
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Intermediate |
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7-9 weeks |
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Compact, 60-140 cm |
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Medium to high (up to 500 g/m² indoor) |
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Earthy, Citrus, Sweet diesel |
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Feminised |
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moist western coastal climate |
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Relaxed, Uplifted, Focused |
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Suitable for greenhouse or indoor; sheltered outdoor possible |
About Critical 47
Critical 47 is an indica-dominant hybrid crossing Critical Mass and AK-47 that offers a balance of resin production and manageable plant size. It brings mid-to-high THC effects with earthy, citrus and diesel notes and suits controlled environments such as greenhouses or indoor setups, particularly where damp coastal conditions are an issue.
Critical 47 is an indica-dominant hybrid bred for steady structure and high resin. It delivers calming body effects while retaining daytime usability for many users.
THC content commonly falls in the high teens to low twenties, producing a noticeable psychoactive effect. This potency suits regular consumers who want clear impact without extreme sedation.
CBD is low and typically below one percent, so effects are driven mainly by THC and terpenes. It is not a CBD-focused variety for therapeutic users seeking high CBD ratios.
Critical 47 descends from Critical Mass x AK-47, combining resin production with vigour. The cross emphasises compact growth and reliable bud set in shorter seasons.
Seeds are typically sold Feminised to guarantee flower-producing plants for the home grower. Other seed formats may exist from specialised breeders but feminised types are most common.
Growing Critical 47 in a moist western coastal climate demands steady attention to ventilation and humidity control. It is best handled by growers with some experience managing damp conditions and mould risk.
Flowering completes relatively quickly, usually within seven to nine weeks. That faster finish makes it suitable for growers seeking reliable turnover.
Yields are medium to high when plants receive consistent nutrition and light. Under managed conditions this strain produces dense, resinous buds.
Plants remain compact with sturdy branches and a bushy profile. Final height typically ranges from about 60 to 140 centimetres depending on training and space.
Indoors or in a greenhouse Critical 47 responds well to controlled environments and common training methods. In Lisburn it benefits from a protected spot or greenhouse to reduce exposure to coastal damp.
Growing Critical 47 in Lisburn requires attention to airflow and mildew prevention due to the moist western coastal climate. In Lisburn a well-ventilated greenhouse or protected space greatly reduces crop risk and improves bud quality.
Effects start with a clear-headed uplift and then move into a relaxed body sensation. With larger doses some users report increased sedation and sleepiness.
The flavour profile blends earthy base notes with bright citrus and a sweet diesel aftertaste. Terpene balance gives a clean smoke that lingers on the palate.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Cultivation of cannabis without the appropriate licence remains illegal in the UK; check current laws and seek legal advice before any activity.
Feminised seeds are bred to produce predominantly female plants, which are the flower-producing plants used by most consumers and breeders.
Critical 47 sits in the mid-to-high THC range, making it stronger than low-potency varieties but not among the highest-potency modern hybrids.
Some patients report relief from mild to moderate pain with this strain due to its THC and terpene profile, though it is not a CBD-centric option.
It performs well in controlled indoor or greenhouse setups and can do well in sheltered outdoor locations, but local climate factors should be considered.
Lab testing provides objective data on cannabinoid and terpene content and can confirm product safety, which is useful for both medical and recreational markets.
It is generally classed as intermediate; newcomers should research legal and practical aspects before proceeding and consider lower-maintenance varieties first.
Yes, damp coastal climates influence strain selection and protective measures, as some varieties are more tolerant of humidity than others.
For information specific to UK greenhouse cannabis growing consult legal guidance, licensed industry resources, and published research rather than informal sources.
Look for reputable suppliers with clear provenance, third-party testing where available, and transparent terms, and always ensure activities comply with local law.
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