Gemini RTA 3.5ml Tank is the updated version of Gemini sub ohm Tank by Vaporesso . Gemini RTA Tank features improved airflow coming from a total of four cyclops holes as well as a top airflow system adds more air for more vapor. A convenient top fill method allows for easy and painless tank filling when on the go. For added convenience and flexibility, the Gemini also features a fully adjustable juice control system to manage the amount of eliquid being wicked into the atomizer which also helps to regulate flooding whether your juice is thin or thick. Which one to buy between Gemini RTA 3.5ml Tank and Gemini Sub Ohm Tank If you are going to buy a tank from the Gemini RTA 3.5ml Tank and Gemini Sub Ohm Tank , we'd recommend you the Gemini RTA Tank , you can't go wrong with the Gemini RTA 3.5ml Tank !