Horizentech - Aquila - Sub-Ohm TankHorizonTech are well known for producing high quality sub ohm tanks with excellent flavour and vapour production. The Aquila is their latest tank, designed for simplicity and efficiency. It features a convenient top fill system with a one click spring loaded button that opens the top cap to reveal a wide kidney shaped filling port. After filling, simply slide the cap back until it clicks into place. The tank uses an upright rising airflow design that