Cali Jack by Medicanna Seeds is a potent union of polar opposites Jack Herer the sativadominant king of clearminded motivation comes together with Pre98 Bubba Kush a classic West Coast indica dynamo with a heavy body and laidback demeanor to form a strain with powerful and unique properties Exhibiting stimulating cerebral effects coupled with a bodyheavy indica punch Cali Jack can help relieve migraines nausea anxiety and fibromyalgia symptoms