There are options for you, and your choice depends upon how much time you want to devote to setting up your delivery device.
Since you sound like you may be a relatively new vaper and likely want "easy & fast to fill", clearomizers are the obvious choice. The
Aspire Nautilus is a pyrex clearmizer with air control capabilities that I've read great things about. I'm not sure how it compares to what you already have. Any clearomizer uses tiny silica string to wick to the coils, so there will always be potential for inconsistancy like flooding, dry or hot hits, and muted flavors.
My "Go To" delivery device for my Provari's for the last year and a half have been
IBTanked pyrex cartotanks. No dry hits or flooding issues. Better flavor and consistancy than any clearomizer. Takes a few minutes to setup a new cartomizer properly on initial setup, but refilling the tank thereafter takes only 30 seconds if you have a tank refilling tool.


Baditude's Cartotank Setup Guide
IBTanked Pyrex Cartotanks - Review
For the last few weeks I've found the ultimate tank (for me): A
Kayfun-style rebuildable tank atomizer (Kayfun Lite Plus). Building a micro coil and using cotton wick is not hard to learn if you put in a little time. I can setup my Kayfun in about ten minutes. This coil/wick setup will last 1 - 2 weeks; the cotton wick may need to be replaced at that point, but the coil should last 1 - 2 months. Best flavor and vapor possible from a tank.
Initial cost can be pricey if you get an authentic Kayfun-style RTA, but clones can be found for the price of a quality pyrex cartotank. Once you have the tank, the replacement materials (Kanthal wire and organic cotton) are dirt cheap and easy to find - a good option to have in your vaping arsenal should the FDA ban e-cig parts and supplies.
