Thinning agents – Most THC oil cartridges incorporate some form of thinning agent. This is necessary for your oil to keep up a consistency that is perfect for vaping. The most common thinning brokers are vegetable glycerin and propylene glycol (VG and PG), which are commonly located in regular e-liquid. https://delta8thccartsforsale40471.fitnell.com/67051900/article-under-review