I know they grow monsterously huge if given the chance but so does a lot of other readilly availlable large growing fish.I was just wondering though because I don't recall seeing them offered for sale, by anyone, in quite a while.
loads in uk.
Are they the Pangasius Sanitwongsei? not seen them in awhile here either maybe its cause of this http://en.wikipedia.org/wiki/Giant_pangasius