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Green Poison XL Auto Marijuana is an autoflowering strain of large size, easy to grow and very fast to harvest.

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Green Poison XL Auto Autoflowering Marijuana Seeds

Green Poison XL Auto is a third generation and large size autoflowering strain, obtained through a recurring selection program of tall individuals from Green Poison Auto.

Green Poison XL Auto marijuana preserves the sweet and fruity flavor of the original genetic line and also offers specimens up to 25% taller, which leads to increased production of buds and resin.

The effect is still similar to Skunk, well balanced and long lasting. Green Poison XL Auto produces in optimal conditions up to 20% THC and 0.07 CBD.

Green Poison XL Auto is suitable for any medium or substrate, is very easy to grow and is therefore recommended for beginners and experts alike.

Even being a bigger plant, the flowering period is not longer, so it can be harvested in just 8 weeks from the plantation, both indoor and outdoor, with a maximum dry yield ranging from 450-600 grams per square meter indoors and between 60-250 grams per plant. The plant of those who seek great harvests with minimal effort.

Main features of Green Poison XL Auto Marijuana:

  • Feminized Auto
  • Indoor/Outdoor
  • Genotype: XL autoflowering Indicosativa 57%, only 3% of Ruderalis
  • Genetics: Big Devil 2 x Green Poison
  • THC: 15-20%
  • CBD: 0,07%
  • Indoor yield: 450-600 gr/m2
  • Outdoor yield: 60-250 grams per plant
  • Flowering: 8 weeks (indoor and outdoor - northern hemisphere)
  • Height: 80-125cm
Promotional Gifts


Now on in your orders you will receive even more gifts, in addition to the free seed every 30€ you will also receive one or more of these gifts: lighter, grinder, beach bag, t-shirt and cap.