Every aquarium owner hopes for one thing. A perfectly clean tank that somehow takes care of itself. It sounds ideal, but experienced aquarists know the truth. No fish or creature can completely ...

What is a catfish? Who's who? ; Scientific names ; Catfish anatomy -- Keeping catfishes in the aquarium. Community catfishes ; Worker catfishes ; Pet catfishes ; Oddball catfishes ; Breeder catfishes ...

Algae creeps in, uneaten food settles, and suddenly your crystal-clear tank looks more like a swamp. But what if you could recruit a team of aquatic janitors to help with the dirty work? Good news: ...

Like the time he hurled himself from his tank and landed with a thud on the floor, life with Whiskers the 13-year-old catfish hasn’t always gone swimmingly. “It’s been quite the journey,” says ...