What is the difference between vape and e-cig?
The terms are often used synonymously. Vape is usually used as a broader collective term for modern vaping products and e-cigarettes.
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50/50 contains equal parts vegetable glycerin (VG) and propylene glycol (PG). 70/30 contains 70 percent VG and 30 percent PG. Both have the same volume and nicotine strength.