That eJuice is Starting to Evaporate…Why? Posted by David Nadel · May 24, 2019 Have you ever left your e-liquid in a tank for a long period of time, only to find that half of it is gone by the time you’re ready to vape again? Read Vaping Article Now! Tags: e-juices e-liquids evaporate evaporation vape juices vape tank vapes vaping