As its playful name implies, Green Crack is an extremely energetic strain with one of the strongest “head highs” around. Sharp energy and focus are commonly associated with the Green Crack marijuana strain, along with confidence, overall happiness, and motivation. MKX Oil Co cartridges are free from solvents and MCT oil, users experience pure cannabinoids and terpenes with every drag. And their purity is proven. MKX’s distillate renders between 90-93% THC and 94-98% entire spectrum cannabinoids, the highest testing in the state.