Red Devil;517075; said:wow good thing i posted this because this is the first i heard about them becoming brackish or salt water fish as they mature.. are these definitly Columbian's..first i want to make sure of identity..since i have always called them silver tip cats..but now i definitly will do more research.. maybe mine do not bother other fish because they are still young ..maybe they get that way later as they mature..i knew they got big.. thanks for all the info.
I believe that Columbian Sharks and Silver Tip Sharks are the same thing. Everywhere I've been in CA, they've been labeled as Silver Tip Shark (Cats)