My ACF, Desmosthenes, who I acquired along with Locke the ADF a month ago, has been sluggish and extremely reclusive for the past week. I recently removed Locke from the tank, after I learned that the two species defintely don't go together. Since then, Desmosthenes spends all his time hiding in his castle. I *never* see him anymore, and can only assume that he's eating because his food is gone when I wake up. (I suppose, though, that the filter could just be sucking it up.) When I prod him out, he looks healthy, but scoots around his tank really fast, over and over again. Do they sometimes randomly become nocturnal? Am I doing something wrong, care-wise? Is he just lonely? Any suggestions would be great!
Thanks!


