Herbal PDO (1,2-propanediol) is a 100% natural substitute for PG . It is also completely allergen-free . It is an ideal alternative to petroleum-based eliquid bases, especially for those who are allergic to petroleum products. Plant-based PDO (1,2-propanediol) is...

Steam Train Vaporizing Propylene Glycol ( PG ).

Steam Train Vaporizing Vegetable Glycerin ( VG ).

Steam Train Vaporizing Vegetable Glycerin ( VG ).

Steam Train Vaporizing Propylene Glycol ( PG ).