Description
Jet Black Crowntail Betta Male (From Thailand)
(Betta splendens – Crowntail Line)
📌 Basic Info
Scientific Name: Betta splendens (Crowntail)
Common Name: Jet Black Crowntail Betta Male
Size: ~2.5 – 3 inches (6 – 7.5 cm)
Lifespan: 3 – 5 years (with proper care)
Tank Zone: Surface to mid-level
🌊 Water Parameters
TDS: 100 – 200 ppm
pH: 6.0 – 7.2
Temperature: 25°C – 28°C (77°F – 82°F)
Water Type: Freshwater (soft, stable conditions)
Hardness: GH 3–6, KH 2–4
✨ Characteristics
Originated from Thailand, selectively bred as part of the Crowntail Betta line.
Features a deep jet black body and fins, giving a dramatic and elegant appearance.
Distinct spiky crown-tail fins – characteristic of crowntail bettas, spread widely when flaring.
Active, territorial, and aggressive – typical male behavior.
Labyrinth fish – can breathe directly from the water surface.
Highly sought after for show competitions and collector setups.
🍽 Food
Type: Carnivorous (micro-predator)
Diet: High-quality betta pellets, frozen/freeze-dried bloodworms, brine shrimp, daphnia, mosquito larvae.
Feeding Frequency: 1–2 times daily in small, controlled portions.
🛠 Maintenance
Weekly water changes: 20–30% to maintain clean water and vibrant black color.
Gentle filtration – avoid strong currents that stress fins.
Provide resting areas with plants, driftwood, or betta hammocks.
Heater required to maintain tropical water temperature.
🤝 Social Behavior
Minimum Group Size: Single (males are aggressive and territorial).
Tank Mates: Peaceful fish like corydoras, rasboras, kuhli loaches, snails, or shrimp (with caution).
Avoid: Other male bettas, fin-nippers, and aggressive species.
✅ Do’s
Keep in at least a 10–15L tank (larger recommended).
Maintain stable, warm water conditions.
Feed a protein-rich, varied diet to enhance fin and body health.
Use soft or moderate lighting to highlight the deep black coloration.
❌ Don’ts
Don’t house multiple males together.
Don’t let water quality deteriorate – dirty water dulls color.
Don’t overfeed – bettas have small stomachs.
Don’t keep with aggressive or fin-nipping tankmates.
⚡ Quick Tips
A premium Thai Crowntail Betta known for its striking jet black body and spiky fins.
Ideal as a solo showpiece fish in nano or medium aquariums.
Perfect for collectors and competitive betta enthusiasts.
Flairs beautifully, making it a favorite for display tanks and competitions.



