Few aquarium fish polarize opinions as much as the Convict Cichlid (Amatitlania nigrofasciata). On one hand, it’s an incredibly hardy, intelligent fish with fascinating parental behavior that makes it a gateway into the world of cichlids. On the other hand, its aggression and territoriality have earned it a reputation as an “aquarium bully,” capable of…

Quick Facts: Lampeye Killifish (Poropanchax normani) Watch a shoal of lampeye killifish catch the light just right, and you will see tiny electric-blue flashes dancing across your tank. This effect is not a trick of the camera. We cover everything below: tank setup, water parameters, diet, and the surprisingly simple breeding process for this West…

Pseudomugil gertrudae, better known as the spotted blue-eye rainbowfish, is one of the most rewarding nano fish you can keep. This guide breaks down exactly what it needs: tank size, water parameters, diet, tank mates, and a step-by-step breeding process. We built this guide from years of hands-on fishkeeping experience with planted nano tanks, so…

In the fascinating world of aquarium keeping, every now and then a species emerges that captivates with its beauty, behavior, and rarity. Such is the case of Sawbwa resplendens, colloquially known as “Samba” in some circles. This tiny fish, native to Inle Lake in Myanmar, is still relatively new to the hobby but is steadily…