aquariumscope
Calm, similar-sized fish and slow invertebrates make the safest betta tank mates. Fin-nippers and aggressive species almost always lead to trouble. Peaceful Fish That Work Well A handful of fish species pair reliably well with bettas, provided the tank gets set up thoughtfully. Size, temperament, and swimming speed decide most outcomes covered in this section. … Read more
Betta fish sometimes eat eggs, fry, or each other, usually from territorial aggression or stress during breeding. Aggression Between Adult Bettas Fighting, not hunger, drives most conflict when two adult bettas share a tank. Territorial instinct, sharpened over generations in the wild, explains nearly every pattern covered in this section. General Aggression and Mechanics Housing … Read more
Most betta fish live two to four years with good care. Poor conditions can cut this short, while great care can push it closer to five. The Short Answer First New owners usually want one clear number before anything else. So here it is: average betta lifespan sits between two and four years for most … Read more