Using strains such as Jack herer, afghani and super bud, blackskull seed bank have created a unique range of strains. They generally have very fast finishing times, offer big yields and produce a top quality product at amazingly low prices.

Jackmatic is an autoflower cross of skullryder and blackskull jack herer and the resulting strain is a sativa dominant auto strain that really packs a punch. Because of its jack herer genetics it can take a little longer to finish than some of our other autos but you will be rewarded by elegant tall plants that have higher than normal levels of THC. This means that jack-matic is a more cerebral smoke than our other autos but thanks to extensive selection you won’t be waiting on long flowering times to get your hands on it.Flowering time: 65-75 daysTHC levels: Medium. (8% - 14%)CBD levels: mediumYields: 20g-50gHeight: 40cm - 70cmGenetics: Ruderalis 30% / Indica 30% / Sativa 40%Strains: SkullRyder X jack herer