Fish Scale is a heavy-hitting strain, which THC levels can reach up to 34% Therefore, beginners should not take risks and don’t try such a strong weed. At the same time, CBD levels can go up to 1.32%. The parents of this marijuana are East Coast Sour Diesel and Crippy strains. The Indica and Sativa ratio here is 50/50, so the effects can manifest themselves in quite different ways. The terpenes responsible for flavor and aroma include linalool phellandrene, and geraniol.