Zebrafish, aka Danio Rerio or "zebra danios" are a variety of minnow named for their striking black-and-white ... though. Betta fish are very active, requiring plenty of aquarium space with ...

This species, with its many varieties, is the most common betta fish found in aquariums and pet stores, but it has more than 70 relatives, including the endangered Betta miniopinna and Betta ...

This fascinating color palette also belongs to some incredible species, as you’ll see here on our list of the top 12 blue fish! Betta fish ... fish aren’t good for aquariums as they can ...