geekvape eagle rta

I have a new tank Geekvape Eagle and tried both coils and it keps leaking, someone said might be how coil is wicked? The dual coil doesn't leak as bad as the single, should I be covering the wick holes or put cotton in the wick holes?

Nowadays, more and more top airflow RTA become popular for it is convenient for the airflow and suitable for the producing of vopor.Under the circumstance,many RTA utilizes the structure and it becomes a trend.Next, i will compare two top airflow RTA for you to get more details about their...