Cardinal Tetra

Basics Scientific Name: Paracheirodon axelrodi Family: Crenuchidae Origin: South America   Quick Facts Care Level: Easy Temperament: Peaceful Lifespan: 3-5 years Water Conditions: 72-80° F, KH 2-6, pH 5.5-7.5 Maximum Size: 2" Diet: Omnivore Minimum Tank Size: 5 gallons Overview Cardinal Tetras are a very popular freshwater fish due to their ease of care for beginners and stunning coloration. They have vibrant, iridescent blue bodies and bright red stripe that runs down its entire body, compared to the Neon Tetra which only has the red stripe on half. They will appreciate a planted tank with plenty of hiding places and dim lighting. A schooling fish, they feel the most secure in groups of at least 6 but even larger is preferable and many of them will create a beautiful display of color in a peaceful community aquarium. Since these fish can be sensitive to nitrate levels, it is ideal to stay on top of water changes and make sure your water is always at optimal quality. This is