Altum Angelfish – Pterophyllum altum | Elegant High-Backed Angelfish from South America

The Altum Angelfish (Pterophyllum altum) is considered the most noble and imposing species among angelfish. With its exceptionally tall body, long fins, and elegant movements, it immediately draws all eyes in the aquarium. Juveniles already display the typical striped pattern, which becomes even more pronounced with age.

Altum Angelfish originally come from the Orinoco and Amazon regions and prefer soft, slightly acidic water. They are calm, peaceful schooling fish that thrive in tall aquariums with plenty of swimming space and roots. Their majestic appearance makes them a highlight in any South American aquarium.

🌿 Characteristics & Care:
🐟 Fish Size: M/L (approx. 4–5 cm, juvenile)
🌍 Origin: South America (Orinoco / Amazon) – Captive Bred
🌡️ Temperature: 27–31 °C
💧 pH Value: 5.0–6.8
⚖️ Total Hardness: up to 10 °dGH
🐠 Social Behavior: Peaceful, schooling
🏞️ Aquarium: from 400 l, tank height min. 60 cm

🍽️ Feeding:
Altum Angelfish readily accept frozen, live, and fine granule food. A varied, vitamin-rich diet supports growth and coloration.

💡 Tip:
Keep Pterophyllum altum in groups of 5 or more. Tall tanks, soft water, and subdued lighting promote their well-being and elegant posture.

👉 Conclusion:
The Altum Angelfish (Pterophyllum altum) is an elegant high-bodied angelfish – ideal for large South American aquariums with peaceful tank mates and experienced keepers.