Care guide for the Orange Marble Angelfish (line-bred Pterophyllum scalare): origin, identification, tank setup, diet, breeding, common mistakes.

A complete care guide for Corydoras eques (recently reclassified to Osteogaster eques) — substrate, group size, water parameters, tankmates, diet, and how to breed the rare orange cory.

How to identify, set up, and successfully keep wild-caught Santa Isabel Pterophyllum scalare from Brazil's middle Rio Negro — blackwater chemistry, locality identification, tankmates, and acclimation.

Everything you need to keep a Red Devil (Premium Koi) Angelfish thriving — origin and heritage, tank setup, diet, compatible tankmates, breeding, and the most common mistakes new keepers make.