Halfmoon Mustard Betta – Betta sp. | Elegant breed with yellow fins and dark body

The Halfmoon Mustard Betta (Betta sp.) is an impressive cultivated form with dark blue to black body coloration and vibrant yellow fins – a contrast that immediately catches the eye in the aquarium. Its magnificent Halfmoon fin opens in a crescent shape up to 180°, giving it a majestic appearance.

This variant combines elegance, color intensity, and robustness, making it ideal for single keeping in stylish solo tanks or aquascapes. With its calm yet confident behavior, it is a highlight for every Betta enthusiast.

🌿 Characteristics & Care:
🐠 Fish size: L (4–5 cm)
🌎 Origin: Cultivated form – Southeast Asian origin
🌡️ Temperature: 24–30 °C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 20 °dGH
🐟 Social behavior: Territorial – single keeping recommended
🌾 Aquarium: From 30 l, planted with floating plants, roots, and gentle lighting

🍽️ Feeding:
Eats live, frozen, and dry food. A varied diet with brine shrimp, mosquito larvae, and high-quality protein food strengthens vitality and color intensity.

💡 Tip:
A dark substrate and dimmed light make the yellow-black color contrast appear particularly vibrant.

👉 Conclusion:
The Halfmoon Mustard Betta is a noble, high-contrast, and elegant ornamental fish – perfect for lovers of strong, rare color forms.