From Guppy to Discus: 5 stunning freshwater fish that make any aquarium look alive and bright

Cardinal tetras are famous for their glowing blue and bright red stripes that run across their bodies. People often mix them up with neon tetras, but cardinal tetras have a bright red line that goes ...
Hindustan Times

5 most colourful fish for your aquarium

5 most colourful fish for your aquariumWith their glowing blue and red stripes, Neon Tetras are a popular choice for aquariums, adding a serene glow to the water.