Altum Angelfish (Pterophyllum altum) Oscar and durable species such as

and durable species such as arowanas

Avoid small fish that may be eaten

bandback bichir

This species can grow up to 4 feet and are very aggressive

Sexually mature males show a red-orange color all over the body

Altum Angelfish (Pterophyllum altum) Oscar and durable species such asAltum Angelfish (Pterophyllum altum) The Altum Angelfish is widely regarded as the most majestic and sought after of all angelfish species. Native to the Orinoco River Basin, Pterophyllum altum stands apart from standard scalare varieties with its taller body, deeper profile, and distinctive concave foreheadgiving it a more dramatic, commanding presence. Featuring bold vertical striping over a silvery base with subtle red and blue highlights, Altums