Long story short, we plan to remove the liquid from a prefilled cartomizer (using reverse taryn spin) and then refill with plain USP glycerin. (We are testing for sensitivity...)
Some folks advised that we may need to mix the glycerin with some distilled water in order to get it to absorb into the filler... how much water to how much glycerin do we use? And if it varies, (as I suspect it will) how do we go about adding it and how do we know when it's enough?
Some folks advised that we may need to mix the glycerin with some distilled water in order to get it to absorb into the filler... how much water to how much glycerin do we use? And if it varies, (as I suspect it will) how do we go about adding it and how do we know when it's enough?