Bluefin Tuna Kush, also known as Bluefin Tuna, is a hybrid strain that is created by crossing the classic Tuna Kush and Blueberry strains. If you're looking for a bud with a super interesting flavour, you've found it with Bluefin Tuna. This bud has a sweet blueberry taste that's accented by hints of pungent diesel and a punch of sour gas. The aroma is very similar, with a heavily spicy and diesel overtone.