I've been using tanks- Kanger Protank 2, Kanger Protank 2 mini, Vivi nova-s, iClear 30, iClear 30B... My favorites right now are the Vivi Nova-s and the iClear 30B but regaurdless I'm just not getting the clouds of vapor I'm after and the more vids I watch, the more I'm noticing that these giant...