Beyond the goldfish: Six neon-bright freshwater fish for your aquarium, from cardinal tetra to betta

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If you want to have a colorful aquarium in your home, these six fish species are a good option to have. Discus fish are called the 'King of the Aquarium',(Representative image/Pixabay) If you want a colorful fish tank in your home, there are many fish species to choose from. These fish will not only attract