3X Crazy Autoflower vs 707 Headband Feminized — Side-by-Side Comparison

3X Crazy Autoflower versus 707 Headband Feminized 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.

3X Crazy Autoflower vs 707 Headband Feminized at a glance

Spec3X Crazy Autoflower707 Headband Feminized
THC21%22%winner
Strain split82% Indica / 18% Sativa13% Indica / 87% Sativa
Flowering time8-10 weekswinner
Indoor yield350-500g/m²
Outdoor yield50-200g/plant
Plant height60-100cm
DifficultyEasywinnerIntermediate
AutoflowerYesNo
FeminizedYesYes

Effects compared

3X Crazy Autoflower delivers

focusedcalm

Both share

euphoric

707 Headband Feminized delivers

creativeupliftedenergetic

3X Crazy Autoflower and 707 Headband Feminized both bring euphoric to the experience, but 3X Crazy Autoflower leans more into focused territory while 707 Headband Feminized pushes harder on creative effects.

Growing 3X Crazy Autoflower vs growing 707 Headband 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.

707 Headband Feminized

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

Shop 707 Headband Feminized seeds — Euphoric sativa with herbal terpenes. 20-24% THC. Photoperiod feminized format.

3X Crazy Autoflower finishes 91 weeks sooner than 707 Headband 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?

The right answer depends on your setup, but the trade-offs are clear:

Best for beginners

3X Crazy Autoflower

Best yield

3X Crazy Autoflower

Fastest harvest

3X Crazy Autoflower

Highest THC

707 Headband Feminized

Frequently asked questions

Which is stronger, 3X Crazy Autoflower or 707 Headband Feminized?+

707 Headband Feminized comes in higher on the lab sheets at around 22%, compared with 21% for 3X Crazy 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, 3X Crazy Autoflower or 707 Headband Feminized?+

3X Crazy Autoflower pulls ahead on yield with up to 350-500g/m², while 707 Headband 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 707 Headband 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 707 Headband 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 707 Headband Feminized seeds in Canada?+

Royal King Seeds carries both 3X Crazy Autoflower and 707 Headband 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 707 Headband Feminized page to pick your pack size in CAD.

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