What is the PG/VG Ratio? Alana July 26, 2018 15:15 Follow Our e-liquids contain a base of 80/20 PG/VG, which provides for the best CBD vaping experience. Related articles What is the best dosage of CBD? What wattage should I use when Vaping Harmony? What’s inside Harmony e-liquids? What are terpenes? Why do you use terpenes? How should I store my e-liquids? Comments 0 comments Please sign in to leave a comment.