Tuna Gas is a British Columbian craft strain created by 5 Star Organic to give patients a potent punch of THC that is ideal for chronic pain relief. This Herijuana and Lamb’s Bread cross has gained quite a bit of fame in Canada for both its strong narcotic effect and its whimsical marketing—prepackaged meds were sold in sealed tuna cans. With THC between 26-30% its’s flowers will be compact, trichome-covered and have a strong smell.