An electronic cigarette uses a cartridge filled with liquid nicotine that is burnt into a nontoxic odorless vapor every time you take a puff. This liquid burns without the tar, carcinogens and smoke you are accustomed to when smoking conventional cigarettes. This liquid is called e-liquid. Many new users have trouble choosing the e liquid that suits them. When you buy an e cigarette starter kit from the UK and the e liquid uk cartridge runs out, all you need to do is replace it with a new cartridge or buy a bottle of e liquid to refill your own cartridge. E liquid comes in many flavors and strengths.
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