As I’ve mentioned in a few of my videos, I DO NOT recommend or really advocate refilling the cartridges of your LOGIC ecigs. You can buy prefilled cartridges with Zero nicotine!
Besides, the little green tips on the LOGIC ecigs come apart when you pry them out. That’s because you’re not supposed to be refilling them! Need a fix for that? Watch my other video: Replacement Tips for LOGIC Cartridges.