I had some Red Tails at one time and they are a beautiful fish, they ended up in a tank with some Danios, a Jack Dempsey, and few other like size fish.
Fish are great but allot of work especially if you get into the bigger south American fish cause they are messy. Here are some pics from 2 years ago before I got rid of mine, man I miss them. Had a 6 tanks with the biggest being 250 gal mostly Cichlids and was one of the original mods at...