Amsterdam Seed Center
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Serious Seeds - Cannabis Seeds

Serious Seeds is a small firm from The Netherlands, concentrating on the production of high-quality, stable and consistent varieties of cannabis seeds. Top quality smoking cannabis for their customers is the highest priority. Independent and reliable lab tests (over 20 years experience in this field) prove that the different Serious Seeds strains produce the strongest plants - and highest in THC content - available on the market today, averaging between 18-22% THC.

Serious Seeds

 
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Customer Satisfaction
Score 3.83 out of 5 (14583 reviews)
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Price
  1. €30.00 - €39.99 (2)
  2. €50.00 - €59.99 (2)
  3. €70.00 - €79.99 (15)
  4. €80.00 and above (4)
CBD Content
  1. Low (22)
  2. Medium (19)
  3. High (1)
Yield
  1. Average (16)
  2. High (11)
  3. Ultra (4)
Plant Height
  1. Medium (20)
  2. Short (10)
  3. Tall (3)
Flowering time (indoors)
  1. 6-7 weeks (1)
  2. 7-8 weeks (7)
  3. 8-9 weeks (11)
  4. 9-10 weeks (2)
  5. 10+ weeks (2)
Type of flowering
  1. Photoperiod (22)
  2. Autoflowering (1)
Gender
  1. Feminised (13)
  2. Regular (10)
Variety
  1. Mostly Indica (10)
  2. Mostly Sativa (7)
  3. Hybrid (40/60 - 60/40) (6)
THC
  1. Low THC (5-10%) (1)
  2. Medium THC(10-15%) (7)
  3. High THC(15-20%) (11)
  4. Very High THC (over 20%) (17)
  5. Unknown (1)
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