I think I'm good on nic. I used a formula I found on here back in September and have enough for 15 years with the nic strength I vape now.



You ARE really on top of this "stocking up" stuff now...aren't you?
More Z-coils are always "a good thing", especially if you think you may get more tanks before all is said and done. Depending on the eliquid you're running through them and how many mLs each day...you may get 11-14 days off each one, like many of us do. If you vape unflavored eliquid though...some get a month or 2 or 3 from each one! You won't beat that $6.10/box price anywhere in the US either.
The Aegis Solo at that Sale price is hard to beat. If you like the 1 you have, and the $26.99 Sale price...you may want to think about adding more than 1 more to your stash. With the shipping bans coming and people snatching things up that are at good Sale prices now..."the pickings" may get slim soon. Just my

ETA: You're welcome for any help and info you find useful.