9 Pound Hammer Feminized vs Ace of Spades Autoflower — Side-by-Side Comparison
9 Pound Hammer Feminized versus Ace of Spades 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.
9 Pound Hammer Feminized vs Ace of Spades Autoflower at a glance
| Spec | 9 Pound Hammer Feminized | Ace of Spades Autoflower |
|---|---|---|
| THC | 23%winner | 20% |
| Strain split | 66% Indica / 34% Sativa | 66% Indica / 34% Sativa |
| Flowering time | — | 8-10 weekswinner |
| Indoor yield | — | 350-500g/m² |
| Outdoor yield | — | 50-200g/plant |
| Plant height | — | 60-100cm |
| Difficulty | Intermediate | Easywinner |
| Autoflower | No | Yes |
| Feminized | Yes | Yes |
Effects compared
9 Pound Hammer Feminized delivers
Both share
Ace of Spades Autoflower delivers
9 Pound Hammer Feminized and Ace of Spades Autoflower both bring relaxed, sleepy, happy to the experience, but 9 Pound Hammer Feminized leans more into relaxed territory while Ace of Spades Autoflower pushes harder on relaxed effects.
Growing 9 Pound Hammer Feminized vs growing Ace of Spades Autoflower
9 Pound Hammer Feminized
- Flowering: Not specified
- Indoor yield: Not specified
- Outdoor yield: Not specified
- Height: Not specified
- Difficulty: Intermediate
Grow 9 Pound Hammer Feminized in Canada — 66/34 indica with woody terpenes. 21-25% THC. Autoflower seeds.
Ace of Spades Autoflower
- Flowering: 8-10 weeks
- Indoor yield: 350-500g/m²
- Outdoor yield: 50-200g/plant
- Height: 60-100cm
- Difficulty: Easy
Ace of Spades Autoflower delivers relaxing indica effects in a fast-finishing autoflowering format — seed to harvest in 9-11 weeks.
Ace of Spades Autoflower finishes 91 weeks sooner than 9 Pound Hammer Feminized, which matters most for outdoor growers chasing the first frost or anyone running back-to-back indoor cycles. On harvest weight, Ace of Spades 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 Ace of Spades Autoflower.
Which should you grow?
So which strain wins?
Best for beginners
Ace of Spades Autoflower
Best yield
Ace of Spades Autoflower
Fastest harvest
Ace of Spades Autoflower
Highest THC
9 Pound Hammer Feminized
Frequently asked questions
Which is stronger, 9 Pound Hammer Feminized or Ace of Spades Autoflower?+
9 Pound Hammer Feminized comes in higher on the lab sheets at around 23%, compared with 20% for Ace of Spades Autoflower. 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, 9 Pound Hammer Feminized or Ace of Spades Autoflower?+
Ace of Spades Autoflower pulls ahead on yield with up to 350-500g/m², while 9 Pound Hammer Feminized tops out around . If grams per square meter is the deciding factor, Ace of Spades Autoflower is the safer pick.
Which is faster to harvest?+
Ace of Spades Autoflower flowers in around 8-10 weeks, beating 9 Pound Hammer Feminized's window. For a quicker turn-around or for outdoor growers fighting an early frost, Ace of Spades Autoflower is the smarter bet.
Which is easier to grow?+
Ace of Spades Autoflower is the more forgiving plant of the two — rated Easy versus Intermediate for 9 Pound Hammer Feminized. First-time growers will have a smoother run with Ace of Spades Autoflower, especially in a small tent.
Where can I buy 9 Pound Hammer Feminized or Ace of Spades Autoflower seeds in Canada?+
Royal King Seeds carries both 9 Pound Hammer Feminized and Ace of Spades 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 9 Pound Hammer Feminized page or the Ace of Spades Autoflower page to pick your pack size in CAD.
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