Betta - Assorted Halfmoon Female

The female halfmoon betta (Betta splendens) is a popular freshwater aquarium fish known for its distinct caudal fin that forms a flat 180-degree half-circle when flared.

Key Features:

• Morphology: Features a full 180-degree tail spread, wider dorsal and anal fins, and thicker fin tissue compared to standard female bettas.
• Size: Grows to approximately 2.5 to 3 inches (6 to 7.5 cm) in length.
• Lifespan: Lives for 3 to 5 years with proper care.
• Natural Habitat: Originates from shallow, slow-moving, and heavily vegetated tropical Asian waters.

Functional Characteristics:

• Labyrinth Organ: Equipped with a specialized accessory breathing organ, allowing them to gulp and utilize atmospheric oxygen directly from the water's surface.
• Swimming Style: Moves gracefully with a fluttering action. The heavy fin tissue gives their motion a more substantial appearance compared to the quicker movements of standard females.
• Dietary Role: Carnivorous by nature, relying on high-protein insect matter as their primary food source.

Care Considerations:

• Environmental Parameters: Thrives in warm tropical water maintained at 75°F to 82°F (24°C to 28°C), with a neutral to slightly acidic pH of 6.5 to 7.5. Requires a minimum tank size of 5 gallons (15 liters or larger preferred) with a gentle heater and filter.
• Tank Ecosystem: Prefers calm environments enriched with live or silk plants and soft hiding spots.

Potential Challenges:

• Fin Rot & Damage: The delicate halfmoon finnage is prone to tearing or bacterial fin rot, especially if exposed to sharp decorations, rough tank mates, or poor water quality.
• Stress & Current Sensitivity: High-flow aquarium filters can cause stress or exhaustion. Opt for calm water or baffled filtration systems.
• Aggression & Territoriality: May display territorial behavior toward other females if housed in cramped or poorly structured environments.

This stunning species is a great addition to any aquarium but requires thoughtful care to maintain its beauty and health.