Description
Female Halfmoon Betta (Betta splendens)
The Female Halfmoon Betta is a stunning variety of Betta splendens bred for its large, flowing tail that can spread to a perfect 180° “half-moon” shape. While females typically have shorter finnage than males, Halfmoon females still carry vibrant colors and the elegant tail shape that makes this strain so popular. Their lively personalities, brilliant hues, and unique fin structure make them a wonderful addition for aquarists seeking a more refined and graceful betta.
Compared to males, Female Halfmoon Bettas are generally less aggressive and can sometimes be kept in sororities (groups of females) if provided with plenty of space, hiding spots, and careful monitoring. They thrive in aquariums with calm water, gentle filtration, and lush planting that mirrors their natural Southeast Asian habitat.
Quick Facts:
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Scientific Name: Betta splendens (Halfmoon variety)
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Common Name: Female Halfmoon Betta
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Origin: Captive-bred (wild ancestors native to Southeast Asia)
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Max Size: ~2.5–3 inches
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Temperament: Semi-aggressive – usually calmer than males
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Diet: Carnivorous – high-quality betta pellets, frozen/live foods (bloodworms, daphnia, brine shrimp)
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Tank Size: 5+ gallons (10+ gallons if kept in a female sorority)
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Water Parameters:
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Temperature: 24–28°C (75–82°F)
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pH: 6.5–7.5
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Hardness: Soft to moderate (3–10 dGH)
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Experience Level: Beginner-friendly
Why Choose a Female Halfmoon Betta?
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Elegant 180° tail shape even in shorter-finned females
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Bright colors and patterns, selectively bred for beauty
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Hardy and well-suited to both beginner and experienced keepers
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Can be kept singly or (with care) in female sororities
