A-10 Auto vs Ace of Spades Autoflower — Side-by-Side Comparison

A-10 Auto 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.

A-10 Auto vs Ace of Spades Autoflower at a glance

SpecA-10 AutoAce of Spades Autoflower
THC18-22%%20%winner
Strain split70% Indica / 20% Sativa66% Indica / 34% Sativa
Flowering time8-10 weekswinner
Indoor yield350-500g/m²
Outdoor yield50-200g/plant
Plant height60-100cm
DifficultyIntermediateEasywinner
AutoflowerYesYes
FeminizedYesYes

Effects compared

A-10 Auto delivers

creative

Both share

relaxedhappy

Ace of Spades Autoflower delivers

sleepy

A-10 Auto and Ace of Spades Autoflower both bring relaxed, happy to the experience, but A-10 Auto leans more into creative territory while Ace of Spades Autoflower pushes harder on sleepy effects.

Growing A-10 Auto vs growing Ace of Spades Autoflower

A-10 Auto

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

Grow A-10 Auto in Canada — 70/20 indica with mossy terpenes. 18-22% 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 A-10 Auto, 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

Ace of Spades Autoflower

Frequently asked questions

Which is stronger, A-10 Auto or Ace of Spades Autoflower?+

Ace of Spades Autoflower comes in higher on the lab sheets at around 20%, compared with 18-22%% for A-10 Auto. 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, A-10 Auto or Ace of Spades Autoflower?+

Ace of Spades Autoflower pulls ahead on yield with up to 350-500g/m², while A-10 Auto 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 A-10 Auto'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 A-10 Auto. First-time growers will have a smoother run with Ace of Spades Autoflower, especially in a small tent.

Where can I buy A-10 Auto or Ace of Spades Autoflower seeds in Canada?+

Royal King Seeds carries both A-10 Auto 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 A-10 Auto page or the Ace of Spades Autoflower page to pick your pack size in CAD.

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