I normally use 30PG 70VG, although I will up the VG now and then.
This works on all my devices, Drag and Vinci pods, even the little Vmate, On my DNA 75 and 200 using Solomon 2 RTA's, Arbiter RTA, Diesel RTA's, Kyline Mesh RTA's Juggerknot's, TFV8-X's in sub-ohm coil or rba coil, even my old...