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9 Pound Hammer Feminized
Potent feminized indica with relaxed and sleepy effects and short stocky growth and heavy trichomes. Ideal for intermediate growers seeking potency and reliable yields.
◉Flavor:Hash, pine nut, creamy earth
Grower tip: Keep humidity below 50% during the last 3 weeks of flower
Premium stabilized genetics · germination guaranteed
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About 9 Pound Hammer Feminized
The most common mistake growers make with 9 Pound Hammer is underestimating how dense the flower structure gets in weeks 6-8, leading to humidity problems inside the buds when airflow is inadequate. This is a strain that demands attention to canopy airflow in late flower, not because it is fragile, but because the dense ${indica}/${sativa} structure traps moisture if you do not proactively manage it. At 23% THC with myrcene-dominant terpenes, the quality ceiling is high, but you have to manage the specific characteristics of this cultivar to reach it.
Growing This Strain: Where Things Go Right and Wrong
The three most common issues growers report with 9 Pound Hammer:
1. Nutrient timing at the flip. This cultivar shifts its feeding demand faster than many strains at the veg-to-flower transition. Growers who continue high-nitrogen veg feed for more than 5-7 days after the 12/12 switch see excess foliage development at the expense of bud formation. Switch to bloom nutrients within the first week of seeing pistils.
**2. Late-flower humidity. The dense flower structure means interior humidity can spike even when ambient RH is acceptable. Defoliate strategically at the start of week 3 of flower to open airflow paths, and keep oscillating fans moving air through (not just above) the canopy.
3. Harvest timing. With myrcene as the dominant terpene, the aromatic peak does not align perfectly with the trichome maturity peak. Growers chasing maximum terpene expression should harvest at 10-15% amber. Growers prioritizing potency should wait for 15-20% amber. These are different windows, know which one you are targeting.
Flowering: 9-11 weeks. Yield: 400-500g/m² indoor / 350-500g/plant outdoor. Height: Short-Medium (2-3.5 ft). Difficulty: intermediate.
Effects and Use
At 23% THC, 9 Pound Hammer delivers relaxed, sleepy, happy effects with a myrcene-influenced character. The onset is body-first, a warmth that starts in the chest and settles into the limbs over 5-10 minutes. At moderate doses, you remain conversational and present. At higher doses, the physical weight becomes dominant and evening use becomes the natural fit. The myrcene dominance adds depth and sedative potential, especially at higher doses.
Terpene Profile
Dominant terpenes: Myrcene (primary), Caryophyllene (secondary), Linalool (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385°F) and combustion, though lower temperatures preserve the caryophyllene top notes that combustion destroys.
Who Should Grow 9 Pound Hammer
Best suited for growers who want control over their plant size and harvest timing, photoperiod genetics let you veg as long as you want before triggering flower. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results. Ships discreetly to all 50 US states with our germination guarantee.
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9 Pound Hammer Strain Review
Want the full breakdown of effects, lineage, terpene profile, and a complete grow guide? Read our in-depth 9 Pound Hammer strain review.
9 Pound Hammer Feminized, Cannabinoid & Terpene Reference
Reference ranges aggregated from publicly-reported third-party lab data and breeder documentation. Total THC reported as max-potential (THC + 0.877 × THCA). Individual seed-lot expression may vary by 1-3 percent.
9 Pound Hammer Feminized, Aggregated Grower Yield Reports
Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on 9 Pound Hammer Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.
| Setup | Yield |
|---|---|
| 3×3 tent, 400W LED, single-cola | 539g |
| 4×4 tent, 600W LED, SCROG | 539g |
9 Pound Hammer Feminized, Sourcing & Genetics
9 Pound Hammer Feminized traces its lineage back to landrace genetics from Asia and was modernized through North American breeders selecting for terpene complexity.
Cold-tolerant; performs well in short-season Northern states (ME, VT, MN, WI). Indoor cultivation works anywhere.
9 Pound Hammer Feminized, Breeder Information
Royal King GeneticsBred and stabilized in-house by Royal King Genetics , our internal breeding team. Every order is backed by our 95% germination guarantee. Read our full breeding process and about page.
Two backcross generations to the recurrent parent have fixed 9 Pound Hammer into a stable seed line. The cross-derived bud-to-leaf ratio expresses uniformly, no surprise-pheno hunting required out of the pack.
Take a clone-derived mid-2010s hybrid to a stable seed pack.
Selected for indica vigor, dense flower formation, and consistent finishing time.
Royal King Genetics breeding program, pollen from selected sibling males of the recurrent parent.