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 ...

White skirt tetras, like most tropical fish, thrive in warmer water temperatures. Aim for around 75°F to 80°F. Additionally, make sure that your water is free of ammonia and nitrites, ...

Tropical tetras are popular aquarium fish all over the world, renowned for their beautiful colors and shapes. Most tetras are very peaceful, making them perfect for a carefully planned community ...

Four of the most popular breeds of tropical fish. It'll come as no surpise to anybody who has ever owned an aquarium that the ...

Best tropical fish food: Tetra Tetramin Tropical Granules. Tetra Tetramin Tropical Granules. $4.65 $7.19 at Amazon $7.19 at Target $4.65 at Chewy. What we like. Very digestible; Doesn't cloud water; ...

Since Yorktown Technologies first sold its genetically modified pet — the GloFish — in 2003, the fluorescent fish, an altered variety of zebra fish, has become a popular aquarium item, with ...

The Mexican tetra fish that lives in the rivers of Northern Mexico can heal its heart, while its cave-dwelling relative cannot A fish that can repair its heart may hold clues for future treatments ...

The Mexican tetra, Astyanax mexicanus, is a type of fish found in northeastern Mexico. It is also found in a blind form and is known as blind cavefish. Many thousands of years ago some of these ...

The Mexican tetra fish that lives in the rivers of Northern Mexico can heal its heart, while its cave-dwelling relative cannot. By Alex Therrien. Health reporter, BBC News.