It's usually estimated that about a third of the liquid doesn't wick onto the atomiser before the cartridge has to be changed or refilled.
The most used flavourings here are Bickfords and LorAnn candy flavours. You can find out more about them and diy juice here - DIY e-liquid - e-cigarette-forum.com • The place for electronic cigarette reviews, news and chat
The main thing to avoid with flavourings is oil, colourings and sugars. If you get propylene glycol based ones they can be used neat, the pg makes vapour.
You can syringe juice into your cartridges, use a dropper or soak them in a small container with eliquid in it.
The most used flavourings here are Bickfords and LorAnn candy flavours. You can find out more about them and diy juice here - DIY e-liquid - e-cigarette-forum.com • The place for electronic cigarette reviews, news and chat
The main thing to avoid with flavourings is oil, colourings and sugars. If you get propylene glycol based ones they can be used neat, the pg makes vapour.
You can syringe juice into your cartridges, use a dropper or soak them in a small container with eliquid in it.