hey guys. so ive been reading about people whose coils are supposedly lasting over a month. well mine is five days in and CRUDDED UP to no end. Its so bad I am getting a brown substance bleeding into my liquid from the coil crud I believe. I look at the coil and it looks TERRIBLE. Am I doing something wrong that is killing my coil so fast?!?! Can I clean it up somehow without having to pull the cotton and rewick it?