All Gas OG, also known as “Gas” or “Asphalt Plant,” is an indica weed strain made from a genetic cross between Venom OG and Humboldt OG. All Gas OG is 21% THC, making this strain an ideal choice for both beginners and experienced cannabis consumers. Leafly customers tell us All Gas OG effects include relaxed, sleepy, and hungry. Medical marijuana patients often choose All Gas OG when dealing with ...