Prefilled Cartridges or Use E-Liquid?

Other than the many models, styles, and sizes of electronic cigarettes, there is also the question of whether to use already filled e-cig cartridges or to use e-liquid and fill your own cartridges. ┬áHere are some pros and cons of both options: Prefilled Cartridges: Pros: convenient to use, less mess than filling with e-liquid, ensures […]