Maybe the Zenith tank with the Evic primo or Sinuous? The nice thing about the Nautilus is those coils seem to be available at most vape stores so you don't have to worry about online orders and being all proactive which ime was the hardest part about transitioning to vaping.He tried my Evic Primo Mini with Ares tank. I have to talk to him about all these suggestions and see which way he wants to go.
The Kabuki clones are cheap on FT and they might be easier to deal with than the top filling N2 tanks - also they have 2x the capacity