Nope, no residue.
Although ive only vaped xtals a handfull times in the last few months in my VG, I only smoke changa these days.
Also I try and clean my VG as often as possible, but I've never noticed any residue.
Although ive only vaped xtals a handfull times in the last few months in my VG, I only smoke changa these days.
Also I try and clean my VG as often as possible, but I've never noticed any residue.