STRNG Seeds – Black Widow Auto
$10.00
Dense and compact, this strain offers a structured growth cycle with a rewarding harvest filled with spicy, woody, and nutty notes.
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A hybrid that combines strength with a distinctively rich aroma. Its spicy, sweet, woody, and nutty flavor profile sets it apart, offering a sophisticated sensory experience with warm, lingering undertones. With a flowering cycle of 8-10 weeks, this auto-flowering variety matures at a steady pace, making it an efficient yet highly rewarding selection.
Growing up to 120 cm indoors and outdoors, it maintains a manageable size while still producing 350-450 gr/m² indoors and 300-400 gr/plant outdoors. Its dense, resinous buds develop beautifully under proper conditions, making it an appealing choice for growers who prioritize quality and aroma. Best harvested from late September to early October, this variety adapts well to different environments, showing resilience and consistency throughout its cycle. With CBD levels under 1%, it retains a full-bodied character while delivering a balanced and engaging presence that evolves over time.
We are proudly based in Colorado and all our seeds come from local farmers.
| Genetic Background: | Black Widow x Ruderalis |
|---|---|
| THC: | |
| CBD: | 0.35-0.65% |
| Sativa: | 65% |
| Indica: | 35% |
| Flavor: | Spicy, Sweet, Woody, Nutty |
| Effect: | Uplifting, Creative, Relaxing |
| Breeder Location: | Colorado |
| Yield indoor: | 350-450 gr/m² |
|---|---|
| Yield outdoor: | 300-400 gr/plant |
| Flowering time: | 8-10 weeks |
| Height indoor: | Up to 120 cm |
| Height outdoor: | Up to 120 cm |
| Harvest Month: | Late September to early October |
Black Widow Auto captures the original strain’s frosty bud structure and bold aroma, but with a shorter growth cycle and automatic flowering.
From seed to harvest, it typically takes 9–10 weeks in total.
Expect a rich blend of skunk, pine, and earthy musk, with citrus and sweet notes in the background.
It usually reaches between 70–100 cm, making it manageable in tents and balconies alike.
Dry for 8–10 days in a cool, dark space, then cure in glass jars for at least 3 weeks.
It has moderate stretch — training early helps manage its shape for maximum light exposure.
Yes — it’s robust, adaptable, and suitable for both beginners and experienced growers.
Yes, we provide fully feminized Black Widow Auto seeds to guarantee flower-producing plants.
Those looking for high resin output, compact plants, and quick turnaround times without needing to flip lights.
No — it flowers automatically under 18–20 hours of daily light, no need to switch to 12/12.
It begins flowering around week 3, regardless of lighting schedule.
It’s best to sow directly into the final container to avoid shocking its short vegetative phase.
A 3–5 gallon container allows enough root room without delaying the plant’s development.
Start light feeding by week 2 and increase gradually based on plant response.
Minimal defoliation is fine if done carefully, but heavy leaf removal can slow its fast schedule.
Keep temperatures between 22–27°C (72–80°F) with 50–60% humidity and good airflow.
Water when the top inch of soil dries out — overwatering is more risky than underwatering.
Yes — it performs well in hydroponics with close monitoring of EC and pH levels.
Around day 65–70 is common, depending on environment and pheno expression.
Keep EC between 1.6–2.0 during bloom for strong growth and resin production.
| Spend | Get |
| $ 45 | 1 Free Seed |
| $ 100 | 2 Free Seeds |
| $ 150 | 3 Free Seeds |
| $ 200 | 4 Free Seeds |
| $ 250 | 5 Free Seeds |
| $ 300 | 6 Free Seeds |
| $ 350 | 7 Free Seeds |
