To do this method, you need to have a magnifying glass, as it is the best tool to know if your herbs are set for harvest. But how to know if it is already the right time to harvest marijuana? It is simple, just search for a shining resin that is occupied with trichomes on your sprouts. With the help of the accurate magnifying tools, you can observe these features, and you can choose from these magnifying choices to effortlessly check the pistils and trichomes.