Pick up any decent tropical fish encyclopaedia and you’ll see three species laid out fair and square: the Common Angelfish Pterophyllum scalare, the Altum Angelfish Pterophyllum altum, and the Dwarf ...

Renowned aquarist and founder of CE Essentials, Chris Englezou, will be lecturing on Pterophyllum altum and other angelfish species on April 22nd in Suffolk. Renowned aquarist and founder of CE ...

NEW YORK — SecurityBridge, the Cybersecurity Command Center for SAP, has announced a strategic partnership with Altum Strategy Group (Altum). An advisory firm specializing in Responsible ...

Juveniles, or young, emperor angelfish have a completely different color and pattern than adults. Emperor angelfish are yellow in color with blue-green horizontal striping from their head to the base ...