Thanks for the info. My AquaClear power filter is running very quiet right now, the water level is high enough so there's no "Splashing" sound. I was just concerned about sudden strange noises in the night, but I guess I can get used to that. I'm not using an air pump - do you think one is necessary ...

Hello, I am new to catfish, except for the Otto Cats I keep in my 29gallon. Right now I am setting up a new 55 gallon tank in my bedroom. I'm interested in keeping a couple Striped Raphael in the tank. My only concern is since they are "talking catfish" will they make noise at night? I don't want to ...