Betta fish are one of the most popular aquarium fish in the world. Here is what to know about bettas, including how long they ...

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 ...

While you might get the impression that betta fish can live in small, empty aquariums based on seeing them in tiny cups in pet stores or in ... Maintaining proper water temperature, pH balance, ...

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world ... When given proper care, betta fish can live for a while. In captivity, betta fish typically ...