Certain PG/VG (Proplyne Glycol/Vegetable Glycerin) combinations and flavor ingredients vaporize in different ways. The Mi-Pod was designed for full cross-compatibility with regular free-base E-liquid and nic salt E-liquid.
Recommended PG/VG: 50/50-70/30
Certain juices may shorten pod-life depending on sweetness, VG, and quality.
For optimal functionality, try Mi-Salt's by Smoking Vapor.