2.0 dc or 2.5 my faves can be found at nhaler,sweet-vapes .com(great juice as well),2.5 myvaporstore .com.The 2.5 are great lst loung time.
Thanks for the info. Having problems finding the right carto with my provari. I also hate the way the clear cartos look after a couple refills. I have some of the black 2.0 DC coming from nhaler. Hoping those will help me find the sweetspot.