Does anyone have any experience keeping these species together? Right now I have a ~12" S. macrurus in a 75 gallon, but pretty soon he'll be moving into a 120 (or possibly larger) and I've been thinking about other fish to add, and I've wanted a BGK for a while now. If I do get one, it will be quite a bit smaller than my current knife (for one, it's hard to find any around here that are close to his size, and also, I've heard BGKs can be more aggressive than he is)
Also, another random question I asked a while back and never got an answer for...anyone who's bought a S. macrurus, or seen one for sale, what is the normal price on them? Mine is the only one I've ever seen for sale (or in person for that matter), and I'm pretty sure I got a good deal as the store had him mis-ID'ed as an African brown and were selling it cheap to get rid of it.
Also, another random question I asked a while back and never got an answer for...anyone who's bought a S. macrurus, or seen one for sale, what is the normal price on them? Mine is the only one I've ever seen for sale (or in person for that matter), and I'm pretty sure I got a good deal as the store had him mis-ID'ed as an African brown and were selling it cheap to get rid of it.