All oscar fish have the same care requirements, but these 15 varieties are guaranteed to make visitors want an aquarium of their ... winding over a dark blue background. The coloration is striking ...

The giant freshwater stingray may be the ... The rays have also been targeted for the burgeoning aquarium trade, though it is now illegal to fish for stingrays in Thailand.

All oscar fish have the same care requirements, but these varieties are guaranteed to make visitors want an aquarium of their ... winding over a dark blue background. The coloration is striking ...