Anyone else have that issue? After 12-24h my liquid is becoming darker and darker, really looks filthy and I don't like it! 
I just made a larger wick that is fitting tight in the hole, maybe this was coming from the top so this might help, will see by tomorrow... Anyone have some tips to fix this?
I just made a larger wick that is fitting tight in the hole, maybe this was coming from the top so this might help, will see by tomorrow... Anyone have some tips to fix this?