Quality Resources Green Crack Cartridge offers up sweet earthy citrus terpene profiles that enhances focus. Toke on this fragrant blend of sweet Sativa flavors and fall under the cerebral spell accelerating your mind. Quality Resources cartridges are filled with cannabis oils that retain the cannabinoids and terpene profiles of their source cultivars. They're compatible with most standard vape batteries. Each cartridge is available in 0.3 grams, half grams, and full grams and tests at 83.4% THC.