Setting up a home aquarium can be a rewarding experience, but one of the first and most crucial decisions you'll need to make ...

Cultivating a saltwater fish tank is a bit like making a souffle — impressive if you pull it off, but delicate and easy to screw up. Still, it's easy to see why this hobby remains popular.

In five saltwater aquariums, under halide lights, his corals glow in neon shades of green, purple, pink and blue. The glass tanks create a “Discovery Channel” ambience in Yates’ home near Ri ...