Fin rot refers to a number of bacterial and fungal infections that can cause a betta fish to lose fins, said Dr. Ireifej. Poor water quality is the most common cause, along with a tank that is too ...

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

Either fin rot (which is caused by an infection) or fin loss (caused by external factors) could be the reason why your betta fish is losing fins. The good news is both are completely preventable ...

Betta splendens) photographed in Lincoln, Nebraska. Also known as Siamese fighting fish, they originally hailed from Southeast Asia but are now popular pets found in aquariums around the world.

The price of a betta fish tank will depend on the size and material. Small plastic tanks up to 1.5 gallons can cost $12-$40. Larger glass tanks can cost over $100 depending on what additional ...