We have two options: Either get the 55-gal kit from PetsMart, or find him a new home with someone with a larger tank than that. Moneywise and spacewise we can't go larger here. I assume that large common ples are not a hot item for the serious aquarist, but I don't want to put him in a 55 if that's going to be too small anyway.
Fascinating fish! We love "Frederick" and my husband will weep openly if we don't keep him, but I am more concerned about Fred's welfare than a few husband tears....

Opinions on whether a 55 will serve him OK, at least for the next year, and whether I would be likely to find someone w/a large tank to take him?