Blue Diamond Discus – Symphysodon aequifasciatus 'Blue Diamond' | Radiant blue cultivar

The Blue Diamond discus ( Symphysodon aequifasciatus 'Blue Diamond' ) is one of the most exquisite and intensely colored varieties of discus fish. Its uniformly luminous blue coloration, without stripes or spots, resembles a smooth gemstone underwater – elegant, majestic, and fascinating all at once.

This modern breed is descended from the Amazon discus and impresses with its pure color. The Blue Diamond is peaceful, calm, and ideal for aquarists who appreciate clear, intense colors and harmonious swimming behavior. It is particularly striking when kept in groups.

🌿 Characteristics & Attitude:
🐟 Fish size: S (approx. 4–5 cm, juvenile)
🌍 Origin: South America (cultivated form of the Amazon discus)
🌡️ Temperature: 28-31°C
💧 pH value: 5.5–6.8
⚖️ Total hardness: up to 10 °dGH
🐠 Social behavior: Peaceful, group-forming
🏞️ Aquarium: from 400 liters with roots, plants & soft water

🍽️ Feeding:
The Blue Diamond discus readily accepts frozen, live, and granulated food. A varied, protein-rich diet promotes shine and color intensity.

💡 Tip:
Keep Symphysodon aequifasciatus 'Blue Diamond' in groups of at least 6 individuals. Soft, slightly acidic water and regular water changes are ideal.

👉 Conclusion:
The Blue Diamond Discus ( Symphysodon aequifasciatus 'Blue Diamond' ) is a peaceful, elegant and intensely colored discus – a real eye-catcher in any aquarium.