mine is 3.1 ohms, and it started losing strength, and the liquid in looked burnt, so I cut the wick off and put ptb strips.
The refill was good, it took more than 1.5 ml and it's working very good again, I didn't dry burn the coil either, since I just did that a couple fills ago.
The refill was good, it took more than 1.5 ml and it's working very good again, I didn't dry burn the coil either, since I just did that a couple fills ago.