Most people get their Cannabis Vape cartridges from a dispensary or even from a dealer. No matter where you get it, those cartridges need to be filled before they are sold. A lot of the cost associated with these cartridges is the painstaking process of filling them up often times one by one. If you have been wondering what the ratios for filling a cannabis oil or CBD vape cartridge are, what is the process for filling a vape cartridge or just wanted to see a step by step guide to mixing and filling a vape cartridge, you’ve come to the right place. In this tutorial, we’ll teach the mixing ratios of terpenes, Cannabis oil/Hemp oil, and Viscosity Booster as well as exactly how to fill a dab pen. We’ll be mixing and filling our pens from scratch using a tried and true process that there isn’t a whole lot of info online about. So if you’re looking to start a vape pen company and need to know the first steps, read on as we break down the entire process for mixing and filling a vape cartridge at home.