Vietnam Cardinal Minnow

How To Care For Vietnam Cardinal Minnow

The Vietnam Cardinal Minnow (Tanichthys albonubes) is a striking and colorful species of freshwater fish, closely related to the well-known Cardinal Tetra. Native to the rivers and streams of Vietnam, this species is known for its vibrant colors and peaceful nature, making it a popular choice for aquarium enthusiasts looking to add a burst of color to their tanks. These small fish typically reach a size of around 1.5 to 2 inches in length and are especially admired for their brilliant red and blue hues.

The Vietnam Cardinal Minnow's most prominent feature is its stunning coloration. The body is characterized by a glowing red stripe running along the lower half, which extends from the tail to just behind the head. Above this red line is a striking blue iridescence that reflects light, making the fish appear even more vibrant and eye-catching. Their translucent fins further enhance their graceful, delicate appearance. These fish are often considered a more subtle and slightly smaller alternative to the popular Cardinal Tetra, with their colors equally as dazzling when kept in proper conditions.

These minnows thrive in warm water temperatures between 72°F and 78°F and prefer slightly acidic to neutral water conditions (pH 6.5 to 7.5). They are hardy and adaptable, although they do best in clean, well-maintained aquariums with stable water parameters. Regular water changes and efficient filtration are essential to maintain a healthy environment for them.

As a peaceful species, the Vietnam Cardinal Minnow should be kept in schools of at least six or more individuals, as they are social and enjoy the company of their own kind. They make excellent tankmates for other small, peaceful fish such as rasboras, tetras, and shrimp. Their active nature and school-forming behavior create an interesting display in the aquarium, with their vibrant colors darting through plants and around decorations.

The Vietnam Cardinal Minnow is an omnivorous species and thrives on a varied diet consisting of high-quality flake food, micro pellets, and occasional live or frozen foods like brine shrimp, daphnia, and bloodworms. A well-balanced diet helps maintain their bright colors and overall health.

With proper care, including regular water changes, stable water parameters, and a balanced diet, the Vietnam Cardinal Minnow can live 3 to 5 years in captivity. Their peaceful temperament, stunning appearance, and schooling behavior make them a delightful addition to community aquariums, where they can add both beauty and activity to the underwater environment.