303 OG Feminized vs Afghan Kush Autoflower — Side-by-Side Comparison
If you have narrowed your shortlist down to 303 OG Feminized and Afghan Kush Autoflower, 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.
303 OG Feminized vs Afghan Kush Autoflower at a glance
| Spec | 303 OG Feminized | Afghan Kush Autoflower |
|---|---|---|
| THC | 24%winner | 20% |
| Strain split | 58% Indica / 42% Sativa | 67% Indica / 33% Sativa |
| Flowering time | — | 8-10 weekswinner |
| Indoor yield | — | 350-500g/m² |
| Outdoor yield | — | 50-200g/plant |
| Plant height | — | 60-100cm |
| Difficulty | Intermediate | Easywinner |
| Autoflower | No | Yes |
| Feminized | Yes | Yes |
Effects compared
303 OG Feminized delivers
Both share
Afghan Kush Autoflower delivers
303 OG Feminized and Afghan Kush Autoflower both bring relaxed, happy to the experience, but 303 OG Feminized leans more into euphoric territory while Afghan Kush Autoflower pushes harder on sleepy effects.
Growing 303 OG Feminized vs growing Afghan Kush 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.
Afghan Kush Autoflower
- Flowering: 8-10 weeks
- Indoor yield: 350-500g/m²
- Outdoor yield: 50-200g/plant
- Height: 60-100cm
- Difficulty: Easy
Afghan Kush Autoflower delivers relaxing indica effects in a fast-finishing autoflowering format — seed to harvest in 9-11 weeks.
Afghan Kush 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, Afghan Kush 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 Afghan Kush Autoflower.
Which should you grow?
Here is the short version of the verdict:
Best for beginners
Afghan Kush Autoflower
Best yield
Afghan Kush Autoflower
Fastest harvest
Afghan Kush Autoflower
Highest THC
303 OG Feminized
Frequently asked questions
Which is stronger, 303 OG Feminized or Afghan Kush Autoflower?+
303 OG Feminized comes in higher on the lab sheets at around 24%, compared with 20% for Afghan Kush 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 Afghan Kush Autoflower?+
Afghan Kush 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, Afghan Kush Autoflower is the safer pick.
Which is faster to harvest?+
Afghan Kush 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, Afghan Kush Autoflower is the smarter bet.
Which is easier to grow?+
Afghan Kush 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 Afghan Kush Autoflower, especially in a small tent.
Where can I buy 303 OG Feminized or Afghan Kush Autoflower seeds in Canada?+
Royal King Seeds carries both 303 OG Feminized and Afghan Kush 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 Afghan Kush Autoflower page to pick your pack size in CAD.
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