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 ...

Over 40 per cent of ornamental fish seizures from Brazil between 2012 and 2019 were of the iridescent cardinal tetra. Authorities in Brazil have seized thousands of live freshwater fish native to the ...

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 ...