[ohm +] = Suitable for +1.0 Ohm coils (draw from real cigarette "MOUTH TO LONG"), thin e-liquids. = Suitable for -1.0 Ohm coils (water pipe effect "DIRECT LONG") syrupy e-liquids. :E-liquids with a VG of 50 or more are syrupier, E-liquids with a PG of 50 or more are thin.