Alien Jack Revered for its sativa dominant effects, Alien Jack is a powerful cross between ChemDog 4 and Alien OG. This strain is sure to put a pep in your step with its vibrant flavors and uplifting effects resulting in an energetic and motivated high. The earthy, herbal and spicy flavors will provide a solid grounding for this dynamic strain. Phenotype Sativa Cross ChemDog 4 x Alien OG Notes Earthy, Herbal, Spicy THC 92.29 %