- Critical Mass is a hybrid Indica strain originating from Switzerland, dating back to 1995.
- Lab tests place its THC content at approximately 16-22%.
- Its lineage runs through Afghani-based indica, making it a key reference point for breeders.
- 3 documented strains descend from Critical Mass, including modern market favourites.
- Dominant terpenes: Myrcene, Caryophyllene, Pinene — driving its signature aroma and effects.
About Critical Mass
Critical Mass is an indica-dominant hybrid from Mr Nice Seeds, bred from Afghani lineage, that became legendary for enormous yields alongside solid potency. It produces wide, heavy colas with a pungent, earthy-sweet aroma and a relaxing, body-heavy high. Critical Mass is a foundation of the European commercial indica market and a key parent of strains like Critical Kush, which passes on its vigor and yield.
Flavor Profile
The Story & Lineage Origin
Mr Nice Seeds released Critical Mass in 1995 and it became a cornerstone of European commercial growing, prized above all for its staggering yields. Its genetics spawned the broad Critical family — including Critical Kush — and influenced the modern commercial indica market across Europe.
Seeds & Availability
Critical Mass was bred by Mr Nice Seeds. Official seed packs from the breeder and authorized retailers sell out fast and are frequently counterfeited — verify pack authenticity (breeder logo, batch codes) before buying, and expect phenotype variation between packs.
Genetic Background
Mr Nice Seeds Afghani-derived indica selected for extreme yield
Phenotypes & Cultivars
Critical Mass is available in the following phenotypes and cultivars:
Terpene Profile
Critical Mass is dominated by Myrcene, Caryophyllene, Pinene. These compounds shape the strain's aroma, flavor, and reported effects.
Known Offspring
Strains that descend from Critical Mass:
Frequently Asked Questions
What is the THC percentage of Critical Mass?
Critical Mass typically tests at 16-22% THC content in lab results, though actual potency varies by phenotype, growing conditions, and harvest. As an indica-leaning strain, the THC produces a heavier body-driven effect.
Is Critical Mass a sativa or indica?
Critical Mass is an indica cannabis strain (Indica). Bred from Afghani-based indica, its effects lean toward a relaxing, body-driven indica experience. Users report: Relaxed, sedative, soothing, sleepy, pain-relieving.
Critical Mass strain review — what to expect
Critical Mass is known for Relaxed, sedative, soothing, sleepy, pain-relieving. The high-yielding Afghani heavyweight from Mr Nice Seeds — a parent of Critical Kush and the backbone of the European commercial indica sector. The aroma profile features earth, sweet, pine, skunk, spice. Dominant terpenes: Myrcene, Caryophyllene, Pinene.
What are the phenotypes of Critical Mass?
Critical Mass expresses several phenotypes and cuts, including Critical Mass, Critical. The dominant phenotypes often show subtle differences in structure, flowering time, color expression, and terpene balance while sharing the same core genetics.
What is Critical Mass crossed from?
Critical Mass was bred from Afghani-based indica. Detailed ancestry: Mr Nice Seeds Afghani-derived indica selected for extreme yield. This cross produces the strain's characteristic effects, terpene profile, and growth pattern.
What terpenes are in Critical Mass?
Critical Mass is dominated by Myrcene, Caryophyllene, Pinene. These aromatic compounds shape the strain's signature flavor, aroma, and contribute to its reported effects through the entourage effect.
How much does Critical Mass yield and how long does it flower?
Critical Mass has a flowering time of 7-8 weeks and produces very high yields. Plants reach medium height, making it a versatile size for most indoor setups.
What is Critical Mass and where does it come from?
Critical Mass is an indica cannabis strain that originates from Switzerland. It belongs to the 1990s era of cannabis genetics. The high-yielding Afghani heavyweight from Mr Nice Seeds — a parent of Critical Kush and the backbone of the European commercial indica sector.
What is the genetic background of Critical Mass?
Critical Mass has the following ancestry: Mr Nice Seeds Afghani-derived indica selected for extreme yield.
Is Critical Mass indica or sativa?
Critical Mass is an indica cannabis strain. Learn how in indica vs sativa classification differs in our strain guide.
What does Critical Mass smell and taste like?
Critical Mass has a Earth, sweet, pine, skunk, spice aroma, with flavors described as Earth, sweet, pine, spicy, hash. Its dominant terpenes are Myrcene, Caryophyllene, Pinene.
What are the effects of Critical Mass?
Users report Relaxed, sedative, soothing, sleepy, pain-relieving. As an indica-dominant strain, it leans toward relaxing body effects.
Medical Applications
Critical Mass is commonly associated with: