AK 1995
- THC
- 18–25%
- Flowering
- 8–10 wk
- Terpene
- Myrcene
- Effect
- Energetic
- Difficulty
- Intermediate

Thai × Nepalese
Checked Oct 21, 2026 · 2 sources
Chem Dog 4 is a hybrid, bred from Thai and Nepalese. Its THC is about 25%, higher than 82% of the 2,347 strains in our database that list THC. It flowers in about 9.5 weeks (one source lists 9–10 weeks).
Learn to grow Chem Dog 4: Indoor & Outdoor Growing course, $199
CTU writes every profile from these facts; we do not copy other sites' descriptions. Values that are a generic default in the source data are left out. Last checked Oct 21, 2026.
Source: CTU strain dataset (public strain listings and breeder info, checked by CTU), verified Oct 2026. Potency, flavor and effects vary by grower, batch and plant. Facts no source lists are left out.
The grow facts a breeder or public strain listing gives for Chem Dog 4.
Flowering window (weeks after the switch to 12/12)
Sources: the breeder, seed banks and strain databases listed under sources, checked Oct 2026. Percentages compare with every strain in our database that lists the same fact.
Learn to grow Chem Dog 4: Indoor & Outdoor Growing course, $199
Chem Dog 4 is listed in public strain databases as a hybrid. Public lineage data lists it as a cross of Thai and Nepalese.
Public listings give Chem Dog 4 a THC level of 25%, which is on the strong end. Compared with all strains in our research dataset that have their own THC figure, it is higher than roughly 84% of them. Potency varies by grower, batch and lab, so read these numbers as typical values, not guarantees.
Flavor notes reported for Chem Dog 4: pine and diesel. Its top listed terpenes are caryophyllene (peppery, spicy), myrcene (earthy, musky) and humulene (woody, hoppy). Caryophyllene is the lead terpene for about 24% of the high-confidence strains in our dataset, so it is a less common lead. Terpenes shape smell and taste; their levels change from batch to batch.
Commonly reported effects: relaxed, tingly, euphoric, uplifted and hungry. These are user reports, not promises. Effects differ from person to person and depend on dose, setting and tolerance.
Its listed indoor flowering time is 9–10 weeks. Grow where home cultivation is legal, and follow your state rules.
Its parents, from published lineage.
Parents
This strain
Matched on shared parents, top terpenes, type and THC. Never on medical use.
Hybrid strainsCaryophyllene strainsPine strainsStrains bred from Thai
Where to buy
Find licensed dispensaries in your state
Only state-licensed stores, checked against official license lists.
Grow it
Flowering time, height and difficulty from the sources, then the full method in the Growing course.
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