303 OG Feminized vs Afgooey Autoflower — Side-by-Side Comparison

303 OG Feminized and Afgooey Autoflower 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.

303 OG Feminized vs Afgooey Autoflower at a glance

Spec303 OG FeminizedAfgooey Autoflower
THC24%winner20%
Strain split58% Indica / 42% Sativa65% Indica / 35% Sativa
Flowering time8-10 weekswinner
Indoor yield350-500g/m²
Outdoor yield50-200g/plant
Plant height60-100cm
DifficultyIntermediateEasywinner
AutoflowerNoYes
FeminizedYesYes

Effects compared

303 OG Feminized delivers

euphoric

Both share

relaxedhappy

Afgooey Autoflower delivers

sleepy

303 OG Feminized and Afgooey Autoflower both bring relaxed, happy to the experience, but 303 OG Feminized leans more into euphoric territory while Afgooey Autoflower pushes harder on sleepy effects.

Growing 303 OG Feminized vs growing Afgooey Autoflower

303 OG Feminized

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

303 OG Feminized autoflower seeds — hybrid genetics at 22-26% THC. Relaxed effects with earthy flavor. Ships across Canada.

Afgooey Autoflower

  • Flowering: 8-10 weeks
  • Indoor yield: 350-500g/m²
  • Outdoor yield: 50-200g/plant
  • Height: 60-100cm
  • Difficulty: Easy

Afgooey Autoflower delivers relaxing indica effects in a fast-finishing autoflowering format — seed to harvest in 9-11 weeks.

Afgooey Autoflower finishes 91 weeks sooner than 303 OG Feminized, which matters most for outdoor growers chasing the first frost or anyone running back-to-back indoor cycles. On harvest weight, Afgooey 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 Afgooey Autoflower.

Which should you grow?

So which strain wins?

Best for beginners

Afgooey Autoflower

Best yield

Afgooey Autoflower

Fastest harvest

Afgooey Autoflower

Highest THC

303 OG Feminized

Frequently asked questions

Which is stronger, 303 OG Feminized or Afgooey Autoflower?+

303 OG Feminized comes in higher on the lab sheets at around 24%, compared with 20% for Afgooey 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, 303 OG Feminized or Afgooey Autoflower?+

Afgooey Autoflower pulls ahead on yield with up to 350-500g/m², while 303 OG Feminized tops out around . If grams per square meter is the deciding factor, Afgooey Autoflower is the safer pick.

Which is faster to harvest?+

Afgooey Autoflower flowers in around 8-10 weeks, beating 303 OG Feminized's window. For a quicker turn-around or for outdoor growers fighting an early frost, Afgooey Autoflower is the smarter bet.

Which is easier to grow?+

Afgooey Autoflower is the more forgiving plant of the two — rated Easy versus Intermediate for 303 OG Feminized. First-time growers will have a smoother run with Afgooey Autoflower, especially in a small tent.

Where can I buy 303 OG Feminized or Afgooey Autoflower seeds in Canada?+

Royal King Seeds carries both 303 OG Feminized and Afgooey 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 303 OG Feminized page or the Afgooey Autoflower page to pick your pack size in CAD.

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