aquarium fish library

Aquarium fish can differ from their counterparts in oceans and streams and owners should be aware. Learn about some common and not so common aquarium fish, such as the Egyptian Mouthbrooder, Penguin Fish, and Tiger Barb.

Featured Article: Rosy Barb

The dark-finned Rosy Barb male takes on a deep pink hue when he is ready to mate. Read more about the hardy yet peaceful Rosy Barb at HowStuffWorks. See more »

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Articles 61-62 of 62

X-Ray Tetra

The X-Ray Tetra is an excellent freshwater fish for first-time fish owners. Read about and see a picture of the fast-swimming X-Ray Tetra.

Zebra Danio

India's Zebra Danio can tend to disturb the peace with its constant activity and flashy colors. Find out more about the quick, yet peaceful Zebra Danio.