Description
Dark Blue Crowntail Betta Male (From Thailand)
(Betta splendens – Crowntail Line)
📌 Basic Info
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Scientific Name: Betta splendens (Crowntail)
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Common Name: Dark Blue Crowntail Betta Male
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Size: ~2.5 – 3 inches (6 – 7.5 cm)
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Lifespan: 3 – 5 years (with proper care)
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Tank Zone: Surface to mid-level
🌊 Water Parameters
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TDS: 100 – 200 ppm
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pH: 6.0 – 7.2
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Temperature: 25°C – 28°C (77°F – 82°F)
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Water Type: Freshwater (soft, stable conditions)
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Hardness: GH 3–6, KH 2–4
✨ Characteristics
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Originated from Thailand, bred as part of the Crowntail Betta line.
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Features a deep dark blue body and fins, giving a bold, elegant appearance.
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Distinctive spiky, fringed fins create the signature “crown” effect, especially when flaring.
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Active and aggressive, typical of male bettas.
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Labyrinth fish – can breathe atmospheric oxygen.
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Popular in show tanks and competitions for its striking dark coloration and fin display.
🍽 Food
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Type: Carnivorous (micro-predator)
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Diet: Premium betta pellets, frozen bloodworms, brine shrimp, daphnia, mosquito larvae.
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Feeding Frequency: 1–2 times daily, small portions.
🛠 Maintenance
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Weekly water changes: 20–30% to maintain clean water and vibrant colors.
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Gentle filtration – avoid strong currents that can damage fins.
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Provide plants, driftwood, and resting leaves for comfort.
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Heater required to maintain stable tropical temperature.
🤝 Social Behavior
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Minimum Group Size: Single (males are highly territorial).
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Tank Mates: Peaceful species like rasboras, corydoras, kuhli loaches, shrimps (with caution), and snails.
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Avoid: Other male bettas, fin-nipping species, and aggressive fish.
✅ Do’s
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Keep in a minimum 10–15L tank (larger tanks recommended).
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Maintain warm, stable water for vibrant color and fin health.
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Feed a protein-rich, varied diet for strong coloration.
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Use soft lighting to highlight dark blue body and crown fins.
❌ Don’ts
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Don’t house multiple males together.
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Don’t let water quality drop – dirty water dulls color and harms fins.
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Don’t overfeed – bettas are prone to bloating.
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Don’t keep with aggressive or fin-nipping species.
⚡ Quick Tips
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A premium Thai Crowntail Betta admired for its deep dark blue coloration and spiky crown fins.
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Ideal as a solo display fish in nano or medium aquariums.
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Flairs beautifully, making it perfect for show and competition tanks.
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Elegant, striking, and a favorite among collectors.