No, I use 80% PG / 20 % VG.
The inner diameter cleartank is 15,3 mm.
The diameter liquidcontrol is 13,9 mm.
The difference is 1,4 mm but is it round, so you have 0,7 mm on the side.
Thats not enough space for floating liquid.
Sorry Imeo, the clearwindow is not really useable :-(
Is here...