subject: ABCs of E-Cigarette Cartridges [print this page] You can buy refill nicotine cartridges else you can refill your existing cartridges. Just open the nicotine cartridge device and use a paperclip to remove the liquid container from it. Add nicotine juice to the container using a dropper and while adding the juice, make sure that the container is filled up properly and pushed into the cartridge. The cartridge is to be put back into the atomizer.
