Bettas are one of the most popular fish species. Most people consider them relatively active, but this isn’t always true.

you must learn how to clean a betta fish tank. Even with a quality aquarium filter, betta tanks can become overwhelmed with ...

For beginners, Jeffers recommends a 5-gallon freshwater tank, which can often hold one betta fish, for example. For someone ...

Its lead researcher, Dr Naomi Clark-Shen, recalled seeing these fish in “very small, empty jars” on trips to aquarium ... tank size of 5.6 litres for the display and sale of Betta fish in ...

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 ...

A new study published in Animal Welfare examined how tank size and furnishings impact the behaviour of Siamese fighting fish (Betta splendens), one of the world's most popular aquarium fish.