Quick Care Facts

Water Type
Freshwater
Minimum Tank Size
5 gallons
Care Level
Easy
Temperament
Semi-aggressive
Temperature Range
75-80°F (24-27°C)
pH Range
6.0-7.5
Adult Size
2.5-3 inches (6-7.5 cm)
Diet
Carnivorous; thrives on high-protein pellets, frozen bloodworms, and brine shrimp.

Overview & Characteristics

One of the most popular aquarium fish, known for vibrant colors, flowing fins, and labyrinth organ enabling air breathing.

Behavior & Schooling: Solitary

Water Parameters & Environment

Stable water parameters are critical for long-term health. Avoid rapid fluctuations in temperature and pH when performing routine water changes.

  • Temperature: 75-80°F (24-27°C)
  • pH Range: 6.0-7.5
  • Water Type: Freshwater
  • Minimum Volume: 5 gallons

Diet & Tank Mates

Dietary Needs: Carnivorous; thrives on high-protein pellets, frozen bloodworms, and brine shrimp.

Compatibility: Aggressive toward other bettas and brightly colored or long-finned fish. Can sometimes be kept with peaceful bottom-dwellers in larger tanks.

Temperament: Semi-aggressive.

Health & Sensitivities

Fin rot, dropy, and swim bladder disorder often linked to poor water parameters or overfeeding.

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Editorial methodology

Aqua AI species profiles are compiled from canonical database records, taxonomy standards, and verified captive husbandry guidelines. Captive water ranges represent general baseline parameters; always observe livestock behavior and perform regular water tests.