- Chem's Sister is a hybrid Hybrid strain originating from USA, dating back to 1993.
- Lab tests place its THC content at approximately 20-26%.
- Its lineage runs through Chemdog-family line (sister phenotype), making it a key reference point for breeders.
- 2 documented strains descend from Chem's Sister, including modern market favourites.
- Dominant terpenes: Caryophyllene, Limonene, Myrcene — driving its signature aroma and effects.
About Chem's Sister
Chem's Sister is one of the original sister lines in the Chemdog family, sharing the classic fuel, sour, and chem character of the lineage. Its most famous legacy is as a direct parent of Gorilla Glue #4 (crossed with Chocolate Diesel and Sour Dubb), making it foundational to one of the most important strains of the modern era. Chem's Sister itself delivers a pungent, heavy, cerebral smoke prized by chem connoisseurs.
Flavor Profile
The Story & Lineage Origin
Chem's Sister circulated within the Chemdog family and, through its role in Gorilla Glue #4, became one of the most consequential parents in modern breeding. Its fuel-dominant genetics helped define the GG family's unmistakable loudness.
Seeds & Availability
Chem's Sister was bred by Chemdog family breeders. 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
Original sister line within the Chemdog bagseed family
Phenotypes & Cultivars
Chem's Sister is available in the following phenotypes and cultivars:
Terpene Profile
Chem's Sister is dominated by Caryophyllene, Limonene, Myrcene. These compounds shape the strain's aroma, flavor, and reported effects.
Frequently Asked Questions
What is the THC percentage of Chem's Sister?
Chem's Sister typically tests at 20-26% THC content in lab results, though actual potency varies by phenotype, growing conditions, and harvest. The balanced hybrid effects make it versatile for different tolerance levels.
Is Chem's Sister a sativa or indica?
Chem's Sister is a hybrid cannabis strain (Hybrid). Bred from Chemdog-family line (sister phenotype), its effects lean on a balanced hybrid experience. Users report: Euphoric, cerebral, relaxed, focused, creative.
Chem's Sister strain review — what to expect
Chem's Sister is known for Euphoric, cerebral, relaxed, focused, creative. A foundational Chemdog-family line and a direct parent of Gorilla Glue #4 — the fuel-funk that anchors half the modern gas market. The aroma profile features diesel, fuel, sour, chem, funk. Dominant terpenes: Caryophyllene, Limonene, Myrcene.
What is Chem's Sister crossed from?
Chem's Sister was bred from Chemdog-family line (sister phenotype). Detailed ancestry: Original sister line within the Chemdog bagseed family. This cross produces the strain's characteristic effects, terpene profile, and growth pattern.
What terpenes are in Chem's Sister?
Chem's Sister is dominated by Caryophyllene, Limonene, Myrcene. These aromatic compounds shape the strain's signature flavor, aroma, and contribute to its reported effects through the entourage effect.
How much does Chem's Sister yield and how long does it flower?
Chem's Sister has a flowering time of 9-10 weeks and produces moderate yields. Plants reach medium height, making it a versatile size for most indoor setups.
What is Chem's Sister and where does it come from?
Chem's Sister is a hybrid cannabis strain that originates from USA. It belongs to the 1990s era of cannabis genetics. A foundational Chemdog-family line and a direct parent of Gorilla Glue #4 — the fuel-funk that anchors half the modern gas market.
What is the genetic background of Chem's Sister?
Chem's Sister has the following ancestry: Original sister line within the Chemdog bagseed family.
Is Chem's Sister indica or sativa?
Chem's Sister is a hybrid cannabis strain. Learn how in indica vs sativa classification differs in our strain guide.
What does Chem's Sister smell and taste like?
Chem's Sister has a Diesel, fuel, sour, chem, funk aroma, with flavors described as Chem, fuel, sour, pine, skunk. Its dominant terpenes are Caryophyllene, Limonene, Myrcene.
What are the effects of Chem's Sister?
Users report Euphoric, cerebral, relaxed, focused, creative.
How strong is Chem's Sister? (THC & CBD content)
Chem's Sister typically tests at 20-26% THC with low CBD. Strength always varies by grow and harvest.
Medical Applications
Chem's Sister is commonly associated with: