Innokin iSub G Tank Review
In this Innokin iSub G tank review, we take a look at the updated version of the highly popular sub-ohm tank from Innokin called iSub. The main differences between this tank and its older brother is a 0.5ml increase in capacity, a Pyrex glass tube instead of a polycarbonate tank, as well as a removable 510 drip...