What is the difference and between PG, VG, Organic, Velvet Blend....
How do they differ whats got a heavy vapor, witch holds flavors better, is there a difference I will notice. I just really don't grasp the concept of the different PG's VG's etc....
How do they differ whats got a heavy vapor, witch holds flavors better, is there a difference I will notice. I just really don't grasp the concept of the different PG's VG's etc....