UK Chem by Connoisseur Genetics

Type mostly sativaFlower ±63 daysCross OG Kush × Chemdog D BX2

UK Chem lands on the sativa-leaning side of the spectrum, Connoisseur Genetics's take on the OG Kush × Chemdog D BX2 line. Indoors it typically finishes flowering in around 63 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real UK Chem grows against.

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BreederConnoisseur Genetics
Typemostly sativa
Flowering time±63 days
EnvironmentOutdoors
LineageOG Kush × Chemdog D BX2
DescendantsUK-47

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🧬 Explore the family: OG Kush · UK-47

Ancestry Pedigree

OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
Chemdog D BX2
Reservoir Seeds
Chem Dawg
Unknown or Legendary
Chemdog D BX1
Reservoir Seeds
Chem Dawg
Unknown or Legendary
Chemdog D Kush
Reservoir Seeds
Chem Dawg
Unknown or Legendary
Hindu Kush
Sensi Seeds
Hindu Kush Indica
Original Strains

Growing UK Chem: what to expect

As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with OG Kush or Chemdog D BX2 will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

UK Chem FAQ

How long does UK Chem take to flower?

UK Chem typically flowers in around 63 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is UK Chem an indica or a sativa?

UK Chem is listed as mostly sativa.

What are the parents of UK Chem?

UK Chem was bred from OG Kush × Chemdog D BX2 by Connoisseur Genetics.

What environment does UK Chem like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing UK Chem? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.