Description

Description

Black Ohm Betta (From Thailand)

(Betta splendens – OHM Line: One Heart Magic)

📌 Basic Info

  • Scientific Name: Betta splendens (OHM – One Heart Magic Line)

  • Common Name: Black Ohm Betta

  • Size: ~2.5 – 3 inches (6 – 7.5 cm)

  • Lifespan: 3 – 5 years (with good care)

  • Tank Zone: Mostly 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 under the OHM (One Heart Magic) line.

  • Striking jet-black body and fins, giving a bold and dramatic look.

  • Wide tail spread with strong finnage – a signature of the OHM line.

  • Labyrinth fish – can breathe atmospheric oxygen.

  • Highly prized for its solid dark coloration, often used in betta competitions.

  • Clean water is crucial to keep fins healthy and glossy.

🍽 Food

  • Type: Carnivorous (micro-predator)

  • Diet: High-quality betta pellets, frozen bloodworms, brine shrimp, daphnia, mosquito larvae.

  • Feeding Frequency: 1–2 times daily, small portions (avoid overfeeding).

🛠 Maintenance

  • Weekly water changes: 20–30% (to maintain dark sheen and fin health).

  • Gentle filtration (bettas dislike strong currents).

  • Provide hiding areas and plants for comfort.

  • Heater required to maintain tropical temperature.

🤝 Social Behavior

  • Minimum Group Size: Single (males are aggressive and territorial).

  • Tank Mates: Peaceful, calm species like corydoras, small rasboras, kuhli loaches, nerite snails, and shrimp (with caution).

  • Avoid: Other male bettas, aggressive fish, or fin-nipping species (barbs, guppies).

✅ Do’s

  • Keep in at least a 10–15L tank (bigger is better).

  • Use dark backgrounds and lighting to enhance black coloration.

  • Provide protein-rich diet for strong fins and vibrant look.

  • Maintain stable warm water with low current.

❌ Don’ts

  • Don’t keep with other males.

  • Don’t house with fin-nipping or aggressive fish.

  • Don’t let water quality drop (affects color and health).

  • Don’t overfeed (causes bloating and poor water quality).

⚡ Quick Tips

  • A rare and striking Thai OHM betta variety, admired for its deep, solid black appearance.

  • Looks stunning as a solo showpiece fish in aquascaped tanks.

  • OHM (One Heart Magic) line ensures wide tail spread and strong finnage.

  • Popular with collectors and betta breeders worldwide.