Adding tank cleaners such as plecos to an aquarium is a fantastic way to fix a cloudy fish tank. Bushynose catfish are hardy and adaptable, making them perfect for first-time fish owners .

These fish had never been scientifically classified, despite being popular aquarium pets for decades. Looking at the catfish, researchers quickly realized they’d discovered a new species ...

The suckermouth catfish (Hypostamus plecostomus), also ... may be useful to those with fish tanks but in the wild, it becomes territorial and breeds rapidly. Often, when these fish grow too ...