Sub Ohm tanks are atomizers, commonly called vape tanks, that make big clouds of vapour. These devices have coils that have resistances that are lower than 1 ohm, thus the name "sub ohm". With a sub-ohm tank, you get great flavour and cloud production. Since 2014, sub-ohm tanks have taken over the market, and have become incredibly popular. Take a look at our selection of the best sub-ohm tanks.