So, since I got my first reo this week I have a few questions. Previously with my kayfun, I would use the same coil sometimes up to a few weeks and just dry burn it and add new cotton. I read on the reos website under maintenance it's not recommended to dry burn. So, I'm wondering what everyone does. Do you just build a new coil and wick at the same time? How many refills on the same bottle will one coil/wick typically last? I want to get my method down and just know what to do. With the kayfun, I always dry burned and rewicked after 2-3 tanks so I'm unsure what frequency to do with the reo. Thanks!