The cardinal tetra is one of the most well-known aquarium fish. They're the world's most-in-demand Amazonian ornamental fish, accounting for almost 80% of the total fish export from Amazonas, a state ...

The cardinal tetra is one of the most popular pet fish in the world. They look like little red and blue sequins. You've ...

If you want a colourful fish tank in your house, there are a lot of fish species to choose from. These fish would not only draw the attention of any visitor to the fish tank but would also liven up ...

Keeping an aquarium at home has become popular over the years, and one of the main reasons is the joy of watching colourful fish swim around. Whether you are a first-time hobbyist or someone with ...

18. Cardinal Tetra Similar to the Neon Tetra, but with a distinctive red lower half of the body and an even more vibrant blue stripe, the Cardinal Tetra is slightly less popular - and more expensive - ...

These fish just love having a group of buddies around them. From garden ponds filled with Koi Carp to the humble goldfish bowl (although goldfish need more space to thrive) – the UK is a nation of ...