K2 Powder is typically employed by smoking or vaporizing it. The artificial cannabinoids are sprayed on to plant substance, and that is then smoked or vaporized in the same way to normal cannabis. Some end users also dissolve K2 Powder in the liquid and use it in e-cigarettes or vaporizers. https://travisdknoq.tribunablog.com/detailed-notes-on-k2-spice-46395153