△8 is an isomer of THC that has a psychoactive affect, but unlike delta-9, is legal when created from industrial hemp.
Delta 8 is nearly the same as delta 9. The only difference between them is that △8 has a double bond on the eighth carbon atom, and △9 has it on the ninth.
Industrial hemp has low percentages of (about 0.1 percent). That means that even in plants that are high in THC, the proportions are infinitesimal. You can’t enjoy any benefits by smoking, vaping or eating any part of the plant. To use it, you need to extract and concentrate it.