Orinoco Altum Angelfish – Pterophyllum altum | Majestic Amazon Wild-Caught

The Orinoco Altum Angelfish (Pterophyllum altum) is the largest and most majestic species among angelfish. These wild-caught specimens originate from the Orinoco region in Venezuela and Colombia, where they live in soft, slightly acidic blackwater rivers. With their tall, elegant body shape, long fins, and silvery-bronze stripes, Altum angelfish are a symbol of natural elegance.

In the aquarium, Altum angelfish are calm, peaceful, and particularly impressive when kept in groups. They prefer tall tanks with soft, warm water and a quiet environment. Their gentle swimming style and majestic appearance make them true eye-catchers – ideal for experienced aquarists with an appreciation for natural beauty.

🌿 Characteristics & Care:
🐟 Fish size: L (approx. 7–8 cm, wild-caught)
🌍 Origin: South America (Orinoco, Venezuela & Colombia) – Wild-caught
🌡️ Temperature: 27–31 °C
💧 pH value: 4.8–6.5
⚖️ Total hardness: up to 8 °dGH
🐠 Social behavior: Peaceful, schooling
🏞️ Aquarium: from 500 l, tall tank height (min. 60 cm) recommended

🍽️ Feeding:
Altum angelfish eat frozen, live, and fine granule food. Mosquito larvae, Artemia, and high-quality soft granules are particularly suitable.

💡 Tip:
Keep Pterophyllum altum in groups of 5 or more. Soft, slightly acidic water, tall tanks, and subdued lighting are crucial for their well-being and natural colors.

👉 Conclusion:
The Orinoco Altum Angelfish (Pterophyllum altum) is a majestic wild-caught fish – ideal for large, peaceful South American aquariums with experienced keepers.