Chem4 OG Feminized Seeds by The Cali Connection
$93.90USD
Chem 4 OG seeds by The Cali Connection combine the legendary Chem #4 clone with San Fernando Valley OG Kush F4 genetics to create a powerful fuel-forward hybrid renowned for exceptional resin production, heavy yields and THC levels exceeding 25%. Descending from one of the most influential cannabis families ever created, Chem 4 OG delivers classic diesel terpenes, dense crystal-covered flowers and long-lasting effects that helped make Chem genetics famous worldwide.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–10 weeks
- Yield: High yielding indoor and outdoor variety
- Flavours: Diesel, citrus, pine and earth
- Effects: Euphoric, creative, relaxing and long lasting
- THC Content: 25%+
- Genotype: 60% Sativa / 40% Indica
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Chem 4 OG Seeds – Strain Snapshot
| Genetics | Chem #4 × SFV OG Kush F4 |
| Chem 4 OG THC | 25%+ |
| Genotype | 60% Sativa / 40% Indica |
| Flowering Time | 8–10 weeks |
| Yield | High |
| Seed Type | Feminized |
Chem 4 OG seeds by The Cali Connection are built from two of California’s most influential cannabis families. By crossing the highly respected Chem #4 clone with San Fernando Valley OG Kush F4, breeders created a potent hybrid that combines authentic Chemdawg heritage with the vigour, structure and resin production associated with elite OG Kush genetics.
Known for dense crystal-coated flowers, pungent diesel aromas and THC levels exceeding 25%, Chem 4 OG remains one of the standout Chem-family hybrids available today.
The Story Behind Chem #4
Chem #4 is one of the most respected phenotypes within the legendary Chemdawg family. According to The Cali Connection, the clone originated from seeds started in 2006 from original Chem seed stock supplied by Chemdog to breeder Joebrand.
From that seed run, four distinct phenotypes emerged and became known as Chem 1, Chem 2, Chem 3 and Chem 4. Joebrand reportedly nicknamed Chem #4 the “Reunion” phenotype because it reminded him most strongly of the original Dogweed from Crested Butte, Colorado that helped establish the early Chem lineage.
Many enthusiasts consider Chem #4 one of the closest surviving expressions of the original Chemdawg genetics. Its reputation for potency, resin production and unmistakable fuel aroma helped shape generations of Chem, Diesel and OG-inspired hybrids.
Explore related Chem-family genetics including Chemdawg #4 Seeds.
Why Cross Chem #4 With SFV OG Kush?
The Cali Connection paired Chem #4 with their proven SFV OG Kush F4 male to combine two iconic Californian genetic lines.
Chem #4 contributes:
- Fuel-forward terpene profiles
- Heavy resin production
- Strong cerebral effects
- Legendary Chemdawg heritage
SFV OG Kush contributes:
- Plant vigour and structure
- Additional resin coverage
- Classic OG Kush influence
- Improved yield potential
The result is a hybrid that preserves authentic Chem character while improving cultivation performance and overall complexity.
Aroma & Flavour
Chem 4 OG delivers the classic profile that made Chemdawg genetics famous worldwide.
Expect dominant notes of:
- Diesel fuel
- Lemon and citrus zest
- Pine
- Earthy spice
- Classic OG Kush undertones
The aroma is loud, pungent and instantly recognisable. Once cured, the flowers develop a rich combination of fuel, citrus and earthy pine that continues to define many modern Diesel and Chem-inspired cultivars.
Terpene Profile
Chem 4 OG commonly expresses a terpene profile led by:
- β-Myrcene – earthy depth and physical relaxation
- Limonene – citrus character and uplifting qualities
- Caryophyllene – spicy complexity and body-focused effects
Together these terpenes create the distinctive Chem-family experience that balances pungent flavour, potency and long-lasting effects.
Effects
With THC levels frequently exceeding 25%, Chem 4 OG delivers a powerful hybrid experience.
- Euphoric onset
- Creative mental stimulation
- Long-lasting potency
- Deep physical relaxation
- Balanced hybrid finish
Many enthusiasts appreciate Chem 4 OG for combining uplifting cerebral effects with a comfortable body relaxation that develops gradually throughout the experience.
Growing Information
- Flowering Time: 8–10 weeks
- Yield: High
- Grow Environment: Indoor / Outdoor
- Plant Structure: Bushy with broad leaves and heavy branching
Chem 4 OG develops dense resin-coated flowers and substantial colas. Plants often stretch significantly during flowering and may double in size after the transition to bloom.
Because of the large flower structure and heavy resin production, maintaining airflow and humidity control is recommended during late flowering. Proper pruning and canopy management help maximise light penetration and reduce the risk of moisture build-up within dense colas.
Chem Family Legacy
Few cannabis families have had a greater influence on modern breeding than Chemdawg. The Chem lineage helped inspire countless Diesel, OG and fuel-forward hybrids that remain highly sought after today.
Popular descendants and related strains include:
Learn More About the Chem Family
Want to explore the origins of Chemdawg, Chem #4, Stardawg and the modern Diesel family?
Read our upcoming Chemdog Strain Review for a deep dive into one of the most influential cannabis lineages ever created.
Explore More Feminized Cannabis Seeds
| 🏷️ Brand | The Cali Connection |
|---|---|
| 🧮 Pack Size | 10 Seeds |
| 🌱 Seed Type | Photo Feminized |
| 🌿 Indica/Sativa | Hybrid |
| 🌻 Flowering / Cycle Time | 8–10 Weeks |
| ⚖️ Est. Yield | High |
| 🔥 THC | Very High (25–30%) |
| ⚕️ CBD | 0-1% |
| 🧠 Effects | Creative, Euphoric, Relaxed |
| 👅 Flavours | Citrus, Diesel, Earthy, Pine |
Brand
The Cali Connection
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