I started using cotton just because I found it wicked much better in the top-coil cartos. Now that I'm using Kanger bcc's, until I do a complete recoil/rewick, I just replace the loose silica wicks with cotton - well, just because
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Cotton rope? Cotton balls? Kitchen twine? 
i know, right?
seems like no one is mentioning that part. Sure, that the levels of metals are not much (if any) higher than in the air we breathe- but no one seems to be crying foul about "pre-tested" cartomizers.
I refuse to worry about silica. There's at least one thread here that talks about the different types of silica, and having the wicks tested. But, *apparently* the silica in the wicks is the amorphous type that is not the type that is linked to silicosis. Though I've lost track of the thread, and haven't seen the latest in lab reports.
Really, Kent. You can't deny that vaping is far more dangerous than breathing fresh mountain air--after a gentle rain.
Oh the nonbelievers....
No, not acid rain. The foggy, soft mountain air, full of moisture and those beautiful negative ions that make us so happy and healthy...
Time to find that tutorial.
What do you think about hemp? This is a serious question regarding wicking materials, folks. Hold your jokes lest this thread gets closed.
