This is same e-juice, Halo EVO Cobalt Crush.
I didn't find 6mg than I bought 0mg and 12mg and mixed them and it's 6mg.
You see difference in color. Damn Nicotine have some yellow color.
 
 

 
This is new electronic mod, best on planet, Dani 25 - 25mm wide with reduction cones for 22/23/24 mm tanks.
God it's amazing. But cost. Maybe even 300$.
 

 
http://www.dicodes-mods.com/dani-25.html
 
If you wait prohibition and you want something to last forever because you will not be able to buy them easy he is tool for you.
That's finest available stainless steal and accept 21700 batteries. That's probably future of vaping.