3X Crazy Auto vs A-Train Auto — Side-by-Side Comparison

If you have narrowed your shortlist down to 3X Crazy Auto and A-Train Auto, 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.

3X Crazy Auto vs A-Train Auto at a glance

Spec3X Crazy AutoA-Train Auto
THC2121
Strain split82% Indica / 18% Sativa79% Indica / 21% Sativa
Flowering time
Indoor yield
Outdoor yield
Plant height
DifficultyIntermediateIntermediate
AutoflowerYesYes
FeminizedNoNo

Effects compared

3X Crazy Auto delivers

euphoricfocusedcalm

Both share

No overlap — these strains hit very different notes.

A-Train Auto delivers

relaxedsleepyhappy

3X Crazy Auto and A-Train Auto 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 Auto vs growing A-Train Auto

3X Crazy Auto

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

Buy 3X Crazy Auto cannabis seeds online in the USA. Indica strain with 21% THC. Effects: Euphoric, Focused, Calm. Discreet shipping to all 50 states with germination guarantee.

A-Train Auto

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

Buy A-Train Auto cannabis seeds online in the USA. Indica strain with 21% THC. Effects: Relaxed, Sleepy, Happy. Discreet shipping to all 50 states with germination guarantee.

Both strains share a similar flowering window, so cycle planning will not push you toward one over the other. Yields land in the same range, so neither strain leaves the other behind at harvest. Both strains expect a grower who already understands stable VPD and steady feeding.

Which should you grow?

Picking between these two comes down to four practical questions:

Best for beginners

Tied — either works

Best yield

Tied — same range

Fastest harvest

Tied — same window

Highest THC

Tied — same bracket

Frequently asked questions

Which is stronger, 3X Crazy Auto or A-Train Auto?+

3X Crazy Auto and A-Train Auto 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 Auto or A-Train Auto?+

Both strains finish in roughly the same yield band ( vs ), so the better choice depends on whether your tent leans toward short bushy plants or taller, stretchier ones.

Which is faster to harvest?+

3X Crazy Auto and A-Train Auto flower on essentially the same schedule ( and ), so harvest timing is unlikely to be the deciding factor between them.

Which is easier to grow?+

Both strains land at similar difficulty (Intermediate vs Intermediate). Either is approachable for a grower who can hold steady humidity and feed on schedule, and neither is going to baby-sit a beginner more than the other.

Where can I buy 3X Crazy Auto or A-Train Auto seeds?+

Royal King Seeds carries both 3X Crazy Auto and A-Train Auto as feminized seeds shipped discreetly across the United States. Each strain ships with our 95% germination guarantee and tracked 3–5 day delivery. Visit the 3X Crazy Auto page or the A-Train Auto page to pick your pack size.

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