Sour Jack has developed a solid reputation and is highlighted by an intense aroma and profound cerebral effects. After combining the two parent strains Critical Jack and Sour OG, we are left with an amazing combination of tropical, sweet flavors that mix with pungent tones of citrus and diesel. The uplifting effects can provide a spark of energy and minimize body fatigue. Sour Jack is a great strain to fight off depression and to help you stay active.