Betta Color Shift Explained: What Causes the Stunning Black-to-Red Change

Betta (/ ˈbɛtə /, BET-tə) is a large genus of small, active, often colorful, freshwater ray-finned fishes, in the gourami family (Osphronemidae). [1] . The best known Betta species is B. splendens, commonly known as the Siamese fighting fish and often kept as an aquarium pet. Discover how to care for Betta fish—tank setup, diet, and tips to keep these colorful, iconic aquarium fish healthy and thriving. Betta fish, also known as Siamese fighting fish, labyrinth fish, or Betta splendens, are hugely popular among aquarium hobbyists. Known for their vibrant colors, feisty nature, and long, flowing fins, bettas are exceptionally beautiful fish. A Betta fish, aka Siamese fighting fish or labyrinth fish, is a beautiful type of fish that originates from Asia. They’re colorful and have beautiful surreal fins.