The authoritative information and advice you need, illustrated throughout with full-color photographs—now revised and redesigned to be even more reader-friendly!

A saltwater aquarium provides a soothing, ever-changing mini seascape of color and motion. But saltwater fish require a constant, controlled environment. How do you set up and maintain a tank and select the right fish from more than 12,000 varieties? How do you care for marine fish? This updated guide provides the facts and advice you need and includes:

* Info on choosing, equipping, and setting up your aquarium
* Pointers on choosing compatible fish for a community tank
* The scoop on the best (and worst) fish for beginners
* Guidance on maintaining your aquarium and keeping your fish healthy