You can use anything on the Buzz Pro but they work better with 2.5 ohms and above because then you can turn it up to get a nice warm
vape with good vapor. I've tested everything from 1.3 to 3.5 ohms on it. When you get too low ohm cartos it reads them as a short. Then the protection circuit kicks in. Bet that guy that exploded his wished he would of had a Buzz Pro