3X Crazy Autoflower vs A-Train Feminized — Side-by-Side Comparison
3X Crazy Autoflower and A-Train Feminized keep showing up in the same buyer questions, and the reason is simple: they overlap in popularity but not in payoff. The comparison underneath uses real cultivar data — THC, indica/sativa split, flowering time, indoor and outdoor yield, height, and difficulty — so the decision becomes a matter of fit, not hype.
3X Crazy Autoflower vs A-Train Feminized at a glance
| Spec | 3X Crazy Autoflower | A-Train Feminized |
|---|---|---|
| THC | 21% | 21% |
| Strain split | 82% Indica / 18% Sativa | 79% Indica / 21% 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
3X Crazy Autoflower delivers
Both share
A-Train Feminized delivers
3X Crazy Autoflower and A-Train 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 3X Crazy Autoflower vs growing A-Train Feminized
3X Crazy Autoflower
- Flowering: 8-10 weeks
- Indoor yield: 350-500g/m²
- Outdoor yield: 50-200g/plant
- Height: 60-100cm
- Difficulty: Easy
3X Crazy Autoflower delivers relaxing indica effects in a fast-finishing autoflowering format — seed to harvest in 9-11 weeks.
A-Train Feminized
- Flowering: Not specified
- Indoor yield: Not specified
- Outdoor yield: Not specified
- Height: Not specified
- Difficulty: Intermediate
A-Train Feminized: 79/21 indica seeds, 19-23% THC. Relaxed and Sleepy effects, mossy flavor. Feminized.
3X Crazy Autoflower finishes 91 weeks sooner than A-Train Feminized, which matters most for outdoor growers chasing the first frost or anyone running back-to-back indoor cycles. On harvest weight, 3X Crazy 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 3X Crazy Autoflower.
Which should you grow?
So which strain wins?
Best for beginners
3X Crazy Autoflower
Best yield
3X Crazy Autoflower
Fastest harvest
3X Crazy Autoflower
Highest THC
Tied — same bracket
Frequently asked questions
Which is stronger, 3X Crazy Autoflower or A-Train Feminized?+
3X Crazy Autoflower and A-Train Feminized land in the same THC bracket (21% vs 21%), so neither has a clear lab-tested advantage. The felt strength will depend more on terpene profile and how each one is finished than on raw THC numbers.
Which yields more, 3X Crazy Autoflower or A-Train Feminized?+
3X Crazy Autoflower pulls ahead on yield with up to 350-500g/m², while A-Train Feminized tops out around . If grams per square meter is the deciding factor, 3X Crazy Autoflower is the safer pick.
Which is faster to harvest?+
3X Crazy Autoflower flowers in around 8-10 weeks, beating A-Train Feminized's window. For a quicker turn-around or for outdoor growers fighting an early frost, 3X Crazy Autoflower is the smarter bet.
Which is easier to grow?+
3X Crazy Autoflower is the more forgiving plant of the two — rated Easy versus Intermediate for A-Train Feminized. First-time growers will have a smoother run with 3X Crazy Autoflower, especially in a small tent.
Where can I buy 3X Crazy Autoflower or A-Train Feminized seeds in Canada?+
Royal King Seeds carries both 3X Crazy Autoflower and A-Train 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 3X Crazy Autoflower page or the A-Train Feminized page to pick your pack size in CAD.
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