if you are a 0mg vaper then you need Ultimate VG shot for your short fill. as the majority of manufacturers may over concentrate their liquids to cater for the additional 10/20ml to be added, if vaped without the added Nic shot or VG shot, it may damage your coils quicker than normal.
Contents
1 x 10ml Ultimate VG Shot
Features
10ml Bottle Size
100% VG
Does Not Contain Nicotine