Betta fish, often called Siamese fighting fish, are among the most popular aquarium pets due to their vibrant colors and unique personalities. However, their beauty and resilience don’t negate the ...

Line the bottom of the tank with a substrate like gravel or sand ... this time. Betta fish do particularly well with a light source that mimics a natural day-night cycle. Use an aquarium light ...

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 ...