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Critical Mass is a true legend from Mr. Nice Seed Bank. She’s named for her famously huge, branch-snapping buds that demand support as they fatten up. With
Critical Mass is a true legend from Mr. Nice Seed Bank. She’s named for her famously huge, branch-snapping buds that demand support as they fatten up. With THC levels around 18–22% she delivers a heavy indica body high balanced with calm clarity. Her flavor mixes earthy-skunky tones with a sweet citrus edge, making her a classic evening strain for deep relaxation.
She starts with that unmistakable skunky funk, layered with earthy wood and citrus. The inhale is sweet and pungent, while the exhale leaves honeyed citrus wrapped in earth. Myrcene] sets the grounding base, Caryophyllene adds spice, and Limonene brightens with citrus.
Her balanced potency makes her versatile. Small amounts can spark mellow creativity, but larger doses usually melt you into the couch. Perfect for evenings when you don’t need to be productive. Unless finishing a TV series is on your to-do list.
Critical Mass is a stabilized cross of Afghani indica and Skunk #1, carefully refined by breeders Nevil and Shantibaba at Mr. Nice Seed Bank. She’s genetically connected to Big Bud, another Afghani × Skunk cross, but Critical Mass was the version perfected for bigger yields and stability. Her reputation as a high-yield legend has kept her at the center of grow rooms for decades.
She’s a medium-sized plant that stacks on ridiculous bud weight. Her branches need stakes, nets, or trellises to stay upright. Indoors, keep airflow high with pruning and canopy training to prevent mold. Outdoors, she thrives in sunny, low-humidity conditions. With proper care, she produces mountains of resin-soaked colas.
These yields are possible under the right conditions, but her true output depends on your setup and grow skill.
With 18–22% THC, Critical Mass hits hard but with smoother edges than other high-THC strains. Beginners should go easy, as her body sedation can be more intense than expected.
She finishes in about 8–9 weeks indoors after a 4–6 week veg. Outdoors, harvest is usually mid-September in temperate regions.
Is Critical Mass good for beginners?
Yes, but only if you stay on top of airflow, pruning, and bud support. Her dense flowers are mold-prone if neglected.
What are the therapeutic benefits of Critical Mass?
Often chosen for stress relief, easing anxious thoughts, managing aches, and supporting sleep. Her body-heavy effect makes her a nighttime favorite.
Is Critical Mass indica or sativa?
She’s indica-dominant (≈80/20), which explains her heavy body relaxation and quick flowering cycle.
20 %
THC
Indica Dominant
Genetics
63 days
Flowering Time Indoor
740 gr/m²
Yield Potential
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