These fishes are social, and swimming in groups is their favourite pastime; they are very friendly to beginners. With tiny ...

Dwarf corydoras. These fish reach up to 1.5 inches in length. They are full of energy and like to swim in schools. If you are going to add any corydoras to your freshwater aquarium, ...

They require a slightly larger tank and do well in small groups, adding diversity to your aquarium. 7. Corydoras Catfish : ...