3 Kings Feminized vs 9 Pound Hammer Autoflower — Side-by-Side Comparison

3 Kings Feminized versus 9 Pound Hammer Autoflower is one of the more revealing matchups you can run as a home grower. The two strains share the same shelf at most seed banks, but their THC ceilings, flowering windows, and yield profiles diverge enough that a single decision tree can save you a full season of regret.

3 Kings Feminized vs 9 Pound Hammer Autoflower at a glance

Spec3 Kings Feminized9 Pound Hammer Autoflower
THC16%23%winner
Strain split13% Indica / 87% Sativa66% Indica / 34% Sativa
Flowering time8-10 weekswinner
Indoor yield350-500g/m²
Outdoor yield50-200g/plant
Plant height60-100cm
DifficultyIntermediateEasywinner
AutoflowerNoYes
FeminizedYesYes

Effects compared

3 Kings Feminized delivers

energeticcreative

Both share

happy

9 Pound Hammer Autoflower delivers

relaxedsleepy

3 Kings Feminized and 9 Pound Hammer Autoflower both bring happy to the experience, but 3 Kings Feminized leans more into energetic territory while 9 Pound Hammer Autoflower pushes harder on relaxed effects.

Growing 3 Kings Feminized vs growing 9 Pound Hammer Autoflower

3 Kings Feminized

  • Flowering: Not specified
  • Indoor yield: Not specified
  • Outdoor yield: Not specified
  • Height: Not specified
  • Difficulty: Intermediate

Shop 3 Kings Feminized seeds — Happy sativa with incense terpenes. 14-18% THC. Autoflower format.

9 Pound Hammer Autoflower

  • Flowering: 8-10 weeks
  • Indoor yield: 350-500g/m²
  • Outdoor yield: 50-200g/plant
  • Height: 60-100cm
  • Difficulty: Easy

9 Pound Hammer Autoflower delivers relaxing indica effects in a fast-finishing autoflowering format — seed to harvest in 9-11 weeks.

9 Pound Hammer Autoflower finishes 91 weeks sooner than 3 Kings Feminized, which matters most for outdoor growers chasing the first frost or anyone running back-to-back indoor cycles. On harvest weight, 9 Pound Hammer Autoflower edges ahead, especially when you give it a full SCROG net. If you are still building muscle memory around feeding and humidity control, lean on 9 Pound Hammer Autoflower.

Which should you grow?

So which strain wins?

Best for beginners

9 Pound Hammer Autoflower

Best yield

9 Pound Hammer Autoflower

Fastest harvest

9 Pound Hammer Autoflower

Highest THC

9 Pound Hammer Autoflower

Frequently asked questions

Which is stronger, 3 Kings Feminized or 9 Pound Hammer Autoflower?+

9 Pound Hammer Autoflower comes in higher on the lab sheets at around 23%, compared with 16% for 3 Kings Feminized. That said, real-world potency depends on phenotype, cure, and grow conditions — both strains can deliver a serious hit when grown well.

Which yields more, 3 Kings Feminized or 9 Pound Hammer Autoflower?+

9 Pound Hammer Autoflower pulls ahead on yield with up to 350-500g/m², while 3 Kings Feminized tops out around . If grams per square meter is the deciding factor, 9 Pound Hammer Autoflower is the safer pick.

Which is faster to harvest?+

9 Pound Hammer Autoflower flowers in around 8-10 weeks, beating 3 Kings Feminized's window. For a quicker turn-around or for outdoor growers fighting an early frost, 9 Pound Hammer Autoflower is the smarter bet.

Which is easier to grow?+

9 Pound Hammer Autoflower is the more forgiving plant of the two — rated Easy versus Intermediate for 3 Kings Feminized. First-time growers will have a smoother run with 9 Pound Hammer Autoflower, especially in a small tent.

Where can I buy 3 Kings Feminized or 9 Pound Hammer Autoflower seeds in Canada?+

Royal King Seeds carries both 3 Kings Feminized and 9 Pound Hammer Autoflower as feminized seeds shipped discreetly across Canada. Each strain ships with our germination guarantee and tracked Canada Post delivery in plain unmarked packaging. Visit the 3 Kings Feminized page or the 9 Pound Hammer Autoflower page to pick your pack size in CAD.

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