Rock Tuna strain is an even hybrid strain that is 50% Indica and 50% Sativa. Rock Tuna weed strain is a crossbreed of Black Tuna X Rockstar. It's aroma offers a great spice and gas with potent knock-out control. The strain offers an elevation of happiness and relaxation, as they feel an elated and calm effect from head to toe. It causes a slow onset of sedation that that creeps down to a deep sleep state.