today when i went out to my LFS, i noticed that they have started to stock silver shark catfish, my question is, are these hybrids, as the staff at my LFS didn't have the foggiest about them, which i thought was pretty dumb as, i feel that they shouldn't be selling them if they don't even know how big they get, or what. they are compatible with etc etc. but, if they are NOT hybrids then i would like to know more about them, as i would b intrested in purchasing one for our 300l when we get it, as it is such a nice looking fish, but if it is a hybrid, then i wouldn't wanna touch it with a barge poll.