75% PG - 25% VG
It is a thinner e-liquid that wicks better in standard-ohm tanks, clearomizers, and cartomizers.
Provides "throat hit" and more of a "smoking" feeling.
70 - 80% VG
Thick e-liquid that should only be used in sub-ohm tanks and RDA (drippers.)
Produces "clouds" of exhaled vapor.
Very smooth, with little or no "throat hit."