Bluefin Tuna, also known as Blue Fin Tuna and Bluefin Tuna Kush, is a hybrid weed strain from Western Canada made by crossing Tuna Kush and Blueberry. The effects of Bluefin Tuna are believed to be euphoric and energized. Reviewers on Leafly say this strain makes them feel creative and happy. Bluefin Tuna has 23% THC. The dominant terpene is myrcene, and has a piney, fruity nose and an earthy taste. Medical marijuana patients say they buy this weed strain for help with insomnia and anxiety. The original breeder of Bluefin Tuna is unknown.