Critical 47 Strain Description
Critical 47 offers a strong and relaxing experience with a happy, relaxed, and talkative effect. This feminized variety has medium THC levels ranging from 15% to 18% and low CBD at approximately 0.6% to 0.8%. It is a cross between Critical Mass and AK47, with a genetic composition of 60% Indica and 40% Sativa, making it mostly Indica. The strain is well known for its high yield potential, providing impressive harvests with dense, resinous buds.
The buds typically reach medium yields of 1.47 – 1.82 oz per square foot (450 – 550 gr/m²) and 2 – 4 oz per plant (80 – 120gr/plant). Critical 47 grows to an average height of about 4.92 ft (1,5 m) and has a flowering time of 8 to 10 weeks, making it suitable for all seasons and an excellent choice for beginners. Its flavor is dominated by citrus and sweet notes, while the terpene profile includes Alpha-Pinene, Beta-Caryophyllene, Beta-Pinene, Delta-limonene, Linalool, and Myrcene.
The strain is valued for its ability to help manage fatigue, muscle spasms, and stress. The combination of cannabinoids and terpenes produces a balanced effect. For instance, Myrcene and Humulene work to reduce pain while Eucalyptol aids in easing chronic discomfort. Delta-limonene contributes to stress relief by improving mood with hints of citrus and lemon aromas. Critical 47 Strain is ideal for anyone seeking a reliable and potent option that delivers both relaxation and a boost in sociability.
Promos & Deals
Growing Environment
Critical 47 thrives in a controlled environment where conditions are steady. Indoor growers should maintain daytime temperatures between 70°F and 80°F (21°C-27°C) with slightly cooler nights to aid in bud development. In the vegetative stage, humidity should be kept between 60% and 70% and reduced to 40%-50% during flowering to prevent mold and boost resin production. Use quality LED or HPS lights, providing 18-20 hours of light during early growth and switching to a 12/12 light/dark cycle when flowering begins.
For outdoor cultivation, select a sunny location with well-draining, nutrient-rich soil. Enrich the soil with compost or worm castings to boost fertility and protect the plants from strong winds with simple barriers. Regular monitoring and active adjustments to temperature, humidity, and light conditions are essential for a successful Critical 47 harvest.

Setting Up Your Grow Space
Critical 47 Strain Indoor Cultivation
Create a dedicated indoor grow area using a grow tent or small room with reflective materials to ensure even light distribution. Install oscillating fans and an exhaust system with a carbon filter to control heat and odors. Start Critical 47 in small pots with high-quality soil, keeping the pH between 6.0 and 6.5, and transplant to larger containers as the plants grow to allow ample space for roots.
This controlled setup allows for close monitoring and active adjustments, ensuring that your plants develop strong structures and are ready for flowering.
Critical 47 Strain Outdoor Cultivation
For outdoor growing, choose a location with full sun and prepare the soil by mixing in organic matter such as compost or worm castings. Raised beds or large containers can improve drainage and overall soil quality. Use windbreaks to protect your plants from gusts, and maintain regular watering and maintenance routines to keep the environment clean and fertile.
Active outdoor care ensures that Critical 47 grows naturally, providing a bountiful yield and consistent performance throughout the season.
Seed Propagation and Germination
Begin with high-quality feminized seeds of Critical 47 from a trusted supplier. Soak the seeds in distilled water or place them on a damp paper towel for 24-48 hours to soften the seed coat and trigger the taproot. Once a small taproot appears, plant the seed in a container with light, well-draining soil.
Maintain temperatures between 75°F and 80°F (24°C-27°C) and humidity around 60%-70% until the seedlings develop their first true leaves. Gradually increase light intensity as the plants grow. These careful steps create a strong foundation for vigorous development throughout the plant’s growth cycle.
Critical 47 Strain Vegetative Phase
During the vegetative phase, Critical 47 grows rapidly and builds a robust structure. Provide 18-20 hours of light per day to promote vigorous leaf and stem development. Use a nitrogen-rich fertilizer to support healthy growth. Employ active training techniques such as low-stress training (LST) or topping to create an even canopy, ensuring that all parts of the plant receive ample light.
Monitor temperature, humidity, and watering closely. Consistent care during this phase prepares your plants for a smooth transition into flowering, setting the stage for dense and high-quality bud formation.

Critical 47 Strain Flowering Phase
When it’s time to flower, adjust the light cycle to 12 hours on and 12 hours off. Critical 47 focuses its energy on producing thick, resinous buds that deliver its signature citrus and sweet flavor. Feed the plants with fertilizers high in phosphorus and potassium to enhance bud development during this phase.
Keep temperatures cooler (65°F-75°F) and humidity lower (40%-50%) to prevent mold and boost resin production. Provide support for heavy branches with stakes or trellises, and inspect the buds regularly with a magnifier. When most trichomes turn milky with hints of amber, it’s time to harvest for a premium yield.
Fertilization and Nutrition
Proper feeding is vital for a successful Critical 47 crop. Start with a nitrogen-rich fertilizer during the vegetative stage to promote robust foliage, then switch to a blend rich in phosphorus and potassium during flowering to support bud growth. Keeping the pH steady between 6.0 and 6.5 ensures optimal nutrient absorption. Many growers add organic supplements such as compost or worm castings to further enrich the soil, enhancing both yield and flavor.
Regularly review your watering schedule and adjust nutrient doses as needed. Active nutrient management helps keep your Critical 47 plants healthy and productive throughout their life cycle.
Pest and Disease Control
Maintain a clean grow space and inspect your Critical 47 plants daily for pests such as spider mites, aphids, or thrips. Use organic treatments like neem oil at the first sign of infestation. Ensure good airflow and promptly remove dead leaves to reduce the risk of fungal diseases. If mold or mildew appears, remove the affected areas immediately and adjust humidity levels accordingly.
Quick, active responses to any pest or disease issues are crucial for maintaining plant health and ensuring a successful harvest.
Critical 47 Strain Harvesting and Curing
Harvest Critical 47 when most trichomes turn milky with some amber. Use clean, sharp tools to carefully cut the branches. Dry the buds in a dark, well-ventilated area with temperatures maintained between 60°F and 70°F, ensuring ample space for air circulation.
After drying, cure the buds in airtight glass jars. Open the jars daily during the first week to release excess moisture, then allow the buds to cure for 2-4 weeks. This process refines the flavor and potency of Critical 47, preserving its unique citrus and sweet aroma along with its relaxing effects.
Critical 47 Strain Indica or Sativa?
Critical 47 Strain is mostly Indica with a composition of 60% Indica and 40% Sativa. This profile delivers a strong and relaxing experience that leaves you happy, relaxed, and talkative. It is well suited for managing fatigue, muscle spasms, and stress while providing a balanced, calming effect.
Advantages and Disadvantages
Advantages: Critical 47 produces aromatic, resinous buds with a refreshing citrus and sweet flavor. It offers high yields, with plants yielding up to 19 – 24 oz per plant, and features a strong, relaxing effect ideal for beginners. Its forgiving nature and balanced genetic makeup make it a reliable choice for both indoor and outdoor cultivation.
Disadvantages: While the THC levels are medium, they may not satisfy those seeking extremely potent effects. The strain requires careful nutrient and environmental management to preserve its delicate flavor profile, and extra support might be needed during flowering due to its height.
Why Buy Critical 47 Strain
Opt for Critical 47 if you desire a strain that delivers a strong and relaxing experience with a balanced, happy effect. Its high yield potential and unique citrus-sweet flavor make it a favorite for managing fatigue, muscle spasms, and stress. Ideal for beginners, Critical 47 offers consistent performance and a rewarding cultivation experience for both recreational and medicinal users.
Common Growing Problems
Watch for nutrient imbalances, improper watering, and pest infestations. Overfeeding, underwatering, or neglecting environmental controls can stress your plants. Regular monitoring and prompt corrective actions help keep your Critical 47 strain crop healthy and productive throughout its growth cycle.
Critical 47 Strain Similar Strains
Super Critical: Super Critical offers a potent, high-yield experience with a similar balance of relaxation and creativity. Its flavor profile and robust growth make it a worthy alternative for those who appreciate Critical 47.
AK-47: AK-47 is known for its strong, euphoric effects and steady yields. It shares a similar lineage and delivers a balanced high that appeals to both new and experienced growers.
Critical Mass: Critical Mass is famous for its heavy yields and resinous buds. With a strong, relaxing effect and a sweet, earthy flavor, it serves as an excellent complement to the profile of Critical 47.
Tips for Professionals
For experienced growers, fine-tuning every detail is essential. Use timers and quality sensors to maintain consistent light cycles, temperature, and humidity. Keep detailed records of nutrient adjustments, watering schedules, and environmental changes so you can quickly address any issues. Incorporate organic supplements and microbial inoculants to enhance soil health and nutrient uptake. Experiment with advanced training techniques and monitor plant responses to continuously refine your cultivation methods. A proactive, hands-on approach combined with modern technology will consistently yield premium results with Critical 47.
FAQs
What makes Critical 47 Strain unique?
Critical 47 strain stands out due to its balanced genetic profile, combining a strong, relaxing effect with a happy, talkative experience. Its aromatic, resinous buds deliver refreshing citrus and sweet flavors that help relieve fatigue, muscle spasms, and stress.
How long is the flowering period?
The flowering period for Critical 47 typically lasts between 8 and 10 weeks. During this time, the buds develop dense resin and reach peak potency, ensuring a rewarding harvest.
Can I grow Critical 47 outdoors?
Yes, Critical 47 grows well outdoors in sunny, well-draining soil enriched with organic matter. Consistent care, including proper watering and wind protection, will help your plants achieve high yields.
What nutrients does Critical 47 need?
During the vegetative stage, use a nitrogen-rich fertilizer to promote strong foliage. Transition to a blend high in phosphorus and potassium during flowering to support bud development, and maintain a pH between 6.0 and 6.5 for optimal nutrient absorption.