Although every e-liquid can be vaped with e-cigarettes and MODs, there might be a difference in experience regarding the device one uses.
As mentioned above, propylene glycol is responsible for flavour distribution and glycerine for cloudiness, due to its’ higher viscosity. Therefore, to get the best experience, one should have a device appropriate to the ratio.
There are MODs and PODs. The first type devices are bigger with RTA / RDTA / RDA atomizers. The second type are smaller devices with evaporators matched as a cartridge with replacable coil.