Disclaimer: This strain is pure GAS—expect a powerful, pungent aroma and heavy-hitting effects. Known for its strong potency and intense flavor, it's ideal for experienced users. AAAA Black Tuna By Nitro Buds - 28% THClack Tuna carries a spicy and intoxicating flavor with a slightly putrid and spicy smell. The effects of Black Tuna are experiencing a euphoric feel along with feeling happy and aroused. It aids with insomnia, pain, inflammation, spasticity, nausea, headache, and cramps.