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Magnum Strain

Magnum Autoflower Marijuana Seeds

(5 customer reviews)

Magnum Autoflower seeds bring a Sativa‑dominant mystery strain designed for fast, easy, and consistent indoor or outdoor grows. With a moderate 15% THC and trace CBD (0.2–0.5%), the Magnum strain offers a uplifting high, and is perfect for growers seeking an approachable yet intriguing cultivar.

Strain Highlights

  • ✅ Ready in just 8–10 weeks
  • ✅ Balanced sativa high
  • ✅ Compact, easy-to-grow plants
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5 Seeds 65.00
10 Seeds 120.00 (SAVE $10)
25 Seeds 240.00 (SAVE $65)
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Frequently Bought Together
Magnum Autoflower Marijuana Seeds
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Blue Cheese Strain Autoflower Marijuana Seeds
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Strain Details
Genetics
Unknown
THC Level
15%
CBD Level
0.2-0.5%
Category Type
Sativa Dominant Hybrid
Growing Level
Easy
Flowering Time
8-10 weeks
Indoor Height
Small (0-4 FT)
Outdoor Height
Small (0-4 FT)
Harvest Time
All year
Indoor Yields
350-400g/m2
Outdoor Yields
150-200g/plant
Taste and Smell
Chemical, Citrus, Floral, Fruity, Pungent, Spicy, Sweet
Terpenes
Bisabolol, Humulene, Limonene, Pinene

Strain Description

Magnum Autoflower is a Sativa-dominant mystery strain delivering a well-balanced high. With 15% THC and 0.2–0.5% CBD, it offers an energetic euphoric uplift followed by relaxation, promoting talkativeness, focus, and eventual calm, even drowsiness. Its aroma is a complex blend of citrus, spicy, sweet, floral, fruity, chemical, pungent notes, with dense minty green buds covered in crystal trichomes

Growing Information

These autoflower seeds complete their full growth cycle in 8–10 weeks, thriving in sunny, temperate, continental, or indoor settings. They remain compact of around 0–4 ft tall indoors and outdoors, and consistently deliver 350–400 g/m² indoors or 150–200 g/plant outside. Ideal for Sea of Green (SOG) methods and covert setups, Magnum is resilient to pests and mildew.

Quick Grow Tips

  • Lighting: Maintain 18/6 or 20/4 light cycle—no flowering trigger needed
  • Nutrients: Provide light feeding; increase phosphorus during budding
  • Watering: Keep moderate—avoid overwatering
  • Environment: Ensure good airflow in warm, stable climates; suitable for indoor/outdoor growth.

Summary

Magnum Autoflower offers a fast‑flowering, beginner‑friendly sativa‑dominant experience with a 15% THC moderate buzz, a pleasantly diverse terpene profile, compact size, and reliable yields, perfect for discrete, efficient cultivation.

Frequency Ask Questions

How long does Magnum autoflower take from seed to harvest?

Magnum completes flowering and is harvest-ready in 8–10 weeks, offering a fast turnaround for autoflowers.
Yes. Designed for easy cultivation, Magnum is resilient to common pests and mildew, stays compact, and is forgiving for novice growers.
Indoor growers can expect 350–400 g/m²; outdoor plants yield 150–200 g per plant

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⭐️⭐️⭐️⭐️⭐️
"The Crop King seeds have a fantastic germination rate of 100%! I'm sticking with Crop King for my future seed needs, and I'll gladly suggest them to anyone looking for quality seeds."
– Jason
⭐️⭐️⭐️⭐️⭐️
"From the moment I received the seeds, I could tell they were of great quality, carefully selected and packaged!"
– David
⭐️⭐️⭐️⭐️⭐️
"The overall experience of ordering from Crop King Seeds has been seamless. Their website is user-friendly, making the selection and checkout process straightforward. Furthermore, their packaging is discreet and secure, ensuring the safe arrival of the seeds."
– Rhian R.
⭐️⭐️⭐️⭐️⭐️
"Ordered the seeds on a Friday and received them Monday morning! Crop King Seeds gives excellent service! Some may think the $20 shipping fee is excessive, but other firms take 2+ months to ship your seeds :( Pay the $20 dollars and know you will receive your order in a timely and secure way. Thank You Crop King Seeds"
– Frank Cannella
⭐️⭐️⭐️⭐️⭐️
"I experience a great adventure when I grow this Magnum Autoflower. This plant has shown the best features of a healthy plant. Thank you for this quality product. So far, I have now a 40 inches in height of a plant. Proud grower here. Satisfied customer!"
– Bobby Lewis

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Reviews

5 reviews for Magnum Autoflower Marijuana Seeds

  1. Avatar for Jason

    Jason –

    The Crop King seeds have a fantastic germination rate of 100%! I’m sticking with Crop King for my future seed needs, and I’ll gladly suggest them to anyone looking for quality seeds.

  2. Avatar for David

    David –

    From the moment I received the seeds, I could tell they were of great quality, carefully selected and packaged!

  3. Avatar for Rhian R.

    Rhian R. –

    The overall experience of ordering from Crop King Seeds has been seamless. Their website is user-friendly, making the selection and checkout process straightforward. Furthermore, their packaging is discreet and secure, ensuring the safe arrival of the seeds.

  4. Avatar for Frank Cannella

    Frank Cannella –

    Ordered the seeds on a Friday and received them Monday morning! Crop King Seeds gives excellent service! Some may think the $20 shipping fee is excessive, but other firms take 2+ months to ship your seeds 🙁 Pay the $20 dollars and know you will receive your order in a timely and secure way. Thank You Crop King Seeds

  5. Avatar for Bobby Lewis

    Bobby Lewis –

    I experience a great adventure when I grow this Magnum Autoflower. This plant has shown the best features of a healthy plant. Thank you for this quality product. So far, I have now a 40 inches in height of a plant. Proud grower here. Satisfied customer!

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Established in 2005, Crop King Seeds has been perfecting the genetics of the cannabis plant for medical and commercial grower seeking maximum results in THC levels and harvest size.

From classic strains to new age hybrids, our seeds are ideal for beginners and advanced growers wanting the best from the crop.

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