So I have had my 901 for about a week now and I have been using the same cart the whole time. I just top it up by dripping directly onto it a couple of times every day.
Unless I am changing flavours, or chew the plastic mouth piece to bits is there any good reason to change the carts regularly? My understanding is that PG is a disinfectant...
Unless I am changing flavours, or chew the plastic mouth piece to bits is there any good reason to change the carts regularly? My understanding is that PG is a disinfectant...