The red shading fades into dark fins, and their black eyes are rimmed in orange. Oscars, like most fish, are timid when they're first introduced to a new aquarium. After they've had a few days to ...

Choosing the best tropical fish for your freshwater aquarium ... including various combinations of orange, black, white, and yellow. These livebearers can grow to about six inches and need a ...

Just keep bidding! Just keep bidding! Fish enthusiasts who want to add to their aquarium — interested, maybe, in an orange clownfish like Little Nemo? — or to sell the rare and colorful ...