Instead, the fish believes that another betta fish is in the tank, which is why he flares his ... the tannins reduce the risk ...

Bettas should ideally live alone without tank mates, and especially not with other betta fish as they can be very ... as they have similar coloration and beautiful fin shapes (which swoop larger ...

Scientists have found Siamese fighting fish are typically kept in containers just one-quarter the size they need to thrive, challenging decades of retail practice in the ornamental fish industry ...