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Black Jack Fast version is an F1 photo-period hybrid strain that was created by bringing together a specially selected S.A.D. Auto (Sweet Afghan Delicious Auto) with the elite Jack Herer clone that had been used in the production of the original Black Jack. High potency and productivity from this strain is almost guaranteed, even for novice growers. It is a 50/50 indica/sativa hybrid plant with a rapid flowering time indoors of 7 – 8 weeks. When cultivated outdoors in the northern hemisphere harvest will take place during the middle of September. Indoor yields are very good with growers harvesting between 500 – 600 gr/m2 while outdoors this is as much as 500 – 700 gr/plant. The side branches are long and full of dense and aromatic flowering clusters which have a sweet, lemon and citrus perfume. THC levels are high and fall within the range 16% – 21% and CBD of 1.1% giving a very potent effect. Experience the full potency of Black Jack Fast version with a pack of seeds from Seedsman – get yours today.