These tanks are atomizers which are designed for producing big clouds. Working like a regular vape tank, they work with higher powered setups. They work with replacement coil heads which are attached to the tanks base. You get intense flavor, warmer vape, more airflow and large clouds with sub-ohm vaping. UK vaper store has selected the best and most innovative sub-ohm tanks of all the well known brands like Freemax, Smok and Aspire and has stocked them up for you at the lowest prices across UK. Most of them feature adjustable air flow and produce large clouds of vaper to satisfy your sub-ohming needs.