I've let mine go for a week w/o food....
The week prior I fed then 3-4x a day and did a big waterchange before I left...I also dropped the temperture down to about 76 over the week (usually ~79)everyone was fine (but very hungry) when I got back!
The week prior I fed then 3-4x a day and did a big waterchange before I left...I also dropped the temperture down to about 76 over the week (usually ~79)everyone was fine (but very hungry) when I got back!