Yeh everyone says that, he was in a group of 5 a few years ago, but as his mates died off , i just never replaced them, and this fella seems to be happy enough, hes been on his own for 2 years (without other loachs) he has been a mbuna tank, a tank with Viejas and all sorts of other stuff, he survived a nasty disease, and hes still goign strong so don't have the heart to get rid of him.