Heisenberg, a classic witihn the industry with a unique take that's less menthol more aniseed with a fruit sherbet twist.
These short fill bottles contain 50ml of nicotine-free liquid, with 10ml of extra space within the bottle to accommodate your nicotine shot of choice. This allows you to create a liquid with your own desired nicotine strength. Typically, adding a 10ml nicotine shot 18mg to a 50ml short fill will give you 60ml of 3mg e-liquid.