Why keep certain fish species in groups?
While some fish species are territorial and should be kept alone, some others feel stressed and insecure when kept alone. Grouping them mimics their natural behaviour, making them feel safe and live a healthier life.
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Schooling fish
If you're setting up a freshwater aquarium at home and want fish that are both beginner-friendly and beautiful, then consider these fish species that thrive in groups of six or more.
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Neon Tetra
Neon Tetras are known for their iconic blue bodies, with half red stripes at the bottom. They are peaceful fishes and should be kept in a group of six or more. A similar looking fish is the Cardinal Tetra that has a more vibrant red colour.
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Rummy Nose Tetra
Rummy Nose Tetras are recognised by their bright red nose, and hence called so. They form tight, synchronised schools and should be kept in a group of six or more.
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Zebra Danio
Zebra Danios are hardy, active, and easy to care for fishes. They are quite energetic and their striped bodies make them look stunning.
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Harlequin Rasbora
Harlequin Rasboras have elegant orange bodies with a black triangular marking. They are peaceful and great for community tanks.
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Pygmy Corydoras Catfish
These little, cute bottom-dwellers help keep the tank clean by eating leftover food. They are peaceful fishes and should be kept in a group of six or more.
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Glowlight Tetra
Glowlight Tetras have a shimmering orange glow with a silver body. They are peaceful and easy to care for, making them perfect for beginners.
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Ember Tetra
Ember Tetras have a fiery orange-red colour. They look stunning in a densely planted aquarium.
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Guppies
Guppies are small, vibrantly coloured, energetic fish. While they are not schooling fishes as such, they can be kept in a group.
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