I've been using vivi nova tanks but the hypertank looks awesome. I've looked for replacement wicks online to see a price comparison with the nova....couldn't find anything. Thanks for any help.
The cadillac of Hypertank coils, made with Ceramic "READYxWICK." 8 bucks a piece, and they last months at a time, since you can dry burn and re-use if they become gunked up...
5 packs of replacement silica-wick coils (not recommended, since the ceramic ones are total BEASTS) are 8.75 from the same site.