(Meta description: If you love peaceful, friendly pets, cory catfish is the choice. The maintenance of cory catfish is pretty easy. Let’s get to know these fish more.) A cory catfish is considered a great choice if you seek for good fish. They are small and not aggressive like rainbow shark fish. These freshwater fish are also quite flexible. This is why the maintenance of cory catfish is pretty easy. For starters, let’s get to know these fish more. About Cory Catfish If you love peaceful, friendly pets, cory catfish is the choice. They are social creatures, so there is no problem putting them in the same aquarium. They tend to swim around together in threes at least. They do not mind being alone, but tend to get really shy. Cory catfish is short for ‘Corydoras’ catfish. With their hard, armoured exterior, it is no surprise that Corydoras is a Greek word that means: helmet ( kory ) and skin ( doras ). They love eating insects, quatic organisms, larvae, a...