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Black Jack F1 Fast Version feminized seeds


Black Jack F1 Fast Version is a new and better variety of Black Jack that takes only 7-8 weeks to flower completely. It has numerous side branches that have the ability to produce a great amount of yield up to 500-700g indoors and outdoors. Its smell is inviting and the effects are tender on your body and mind.

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Sweet Seeds
Outdoor Indoor
50% Sativa / 50% Indica
THC 16 - 21 % CBD 1.1 %
All characteristics

Black Jack F1 Fast Version - The Faster, the Better

Black Jack F1 Fast Version is an improved version of the famous Black Jack from Sweet Seeds. This feminized non-auto-flowering strain is a hybrid that comes to life from the crossing of S.A.D (Sweet Afgani Delicious Auto) and Jack Herer. What makes it very special is the little time it requires to grow. It has the delicious taste of Black Jack and notable vigorous buds.

Black Jack F1 Fast Version is listed among the fastest and most productive strains. It requires only seven weeks to offer you its fruits. The plant grows to a medium height and has long strong branches. It can be cultivated both outdoors and indoors, and in a suitable environment, it can reach to a maximum of 600-700g yield per plant. The perfect time to harvest the crops outdoors is mid-September. It has all the good characteristics of the classic and so appreciated Black Jack but you don’t have to wait that long to enjoy it.

  • It is made of 50% of Indica and 50% of Sativa.
  • The THC percentage might to up to 21%.
  • Outdoor it can produce an amazing amount of 600-700g per plant.

Looooong Lasting Relaxation with Medical Benefits

From the flowers of Black Jack F1 Fast Version comes a distinctive aroma of spices and lemon that makes you long to taste it. Its effects are as warm and calm as its smell. A state of serenity is well-balanced between your mind and your body. With an elevated THC content of 16-21%, it eases your muscles with a relaxing long lasting effect!


  • Brand Sweet Seeds
  • Sex Feminized
  • Flowering type Photoperiod
  • Suitable for Outdoor
  • Suitable for Indoor
  • Effect Light feeling
  • Genetics S.A.D. x Jack Herer
  • Yield 500 - 600 g/m² indoors
    500 - 700 g/plant outdoors
  • Flowering indoors 49 - 56 days
  • Outdoor finish Mid September
  • Genotype 50% Sativa / 50% Indica
  • THC 16 - 21 %
  • CBD 1.1 %
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