neolamprologus caudopuntatus

So, when I was at Fishtoberfest I picked up a trio of N. Caudopunctatus (Red Fin Shell Dweller). They have been in the tank for less than a week. I added the Rift Lake salts according to directions on the container. They are set up in a 29 gallon, and I am hopeful I have at least 1 m/f pair...