5th Element Autoflower vs Ace of Spades Feminized — Side-by-Side Comparison
If you have narrowed your shortlist down to 5th Element Autoflower and Ace of Spades Feminized, you are weighing two genuinely different growing personalities. One leans toward the kind of plant that forgives a beginner; the other rewards a grower who already understands their environment. The data below makes that gap obvious.
5th Element Autoflower vs Ace of Spades Feminized at a glance
| Spec | 5th Element Autoflower | Ace of Spades Feminized |
|---|---|---|
| THC | 25%winner | 20% |
| Strain split | 79% Indica / 21% 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 | Easywinner | Intermediate |
| Autoflower | Yes | No |
| Feminized | Yes | Yes |
Effects compared
5th Element Autoflower delivers
Both share
Ace of Spades Feminized delivers
5th Element Autoflower and Ace of Spades Feminized aim at almost completely different effect profiles, so the choice between them is less about strength and more about the kind of session you want.
Growing 5th Element Autoflower vs growing Ace of Spades Feminized
5th Element Autoflower
- Flowering: 8-10 weeks
- Indoor yield: 350-500g/m²
- Outdoor yield: 50-200g/plant
- Height: 60-100cm
- Difficulty: Easy
5th Element Autoflower delivers relaxing indica effects in a fast-finishing autoflowering format — seed to harvest in 9-11 weeks.
Ace of Spades Feminized
- Flowering: Not specified
- Indoor yield: Not specified
- Outdoor yield: Not specified
- Height: Not specified
- Difficulty: Intermediate
Ace of Spades Feminized autoflower seeds — indica genetics at 18-22% THC. Relaxed effects with herbal flavor. Ships across Canada.
5th Element Autoflower finishes 91 weeks sooner than Ace of Spades Feminized, which matters most for outdoor growers chasing the first frost or anyone running back-to-back indoor cycles. On harvest weight, 5th Element 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 5th Element Autoflower.
Which should you grow?
Here is the short version of the verdict:
Best for beginners
5th Element Autoflower
Best yield
5th Element Autoflower
Fastest harvest
5th Element Autoflower
Highest THC
5th Element Autoflower
Frequently asked questions
Which is stronger, 5th Element Autoflower or Ace of Spades Feminized?+
5th Element Autoflower comes in higher on the lab sheets at around 25%, compared with 20% for Ace of Spades 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, 5th Element Autoflower or Ace of Spades Feminized?+
5th Element Autoflower pulls ahead on yield with up to 350-500g/m², while Ace of Spades Feminized tops out around . If grams per square meter is the deciding factor, 5th Element Autoflower is the safer pick.
Which is faster to harvest?+
5th Element Autoflower flowers in around 8-10 weeks, beating Ace of Spades Feminized's window. For a quicker turn-around or for outdoor growers fighting an early frost, 5th Element Autoflower is the smarter bet.
Which is easier to grow?+
5th Element Autoflower is the more forgiving plant of the two — rated Easy versus Intermediate for Ace of Spades Feminized. First-time growers will have a smoother run with 5th Element Autoflower, especially in a small tent.
Where can I buy 5th Element Autoflower or Ace of Spades Feminized seeds in Canada?+
Royal King Seeds carries both 5th Element Autoflower and Ace of Spades Feminized 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 5th Element Autoflower page or the Ace of Spades Feminized page to pick your pack size in CAD.
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