The Cardinal Tetra (Paracheirodon axelrodi) is a captivating freshwater fish originating from the blackwater tributaries of the Amazon River basin in South America. Revered for its stunning coloration and graceful demeanor, the Cardinal Tetra is a prized species in the aquarium hobby, known for its vibrant displays. Physically, the Cardinal Tetra is distinguished by its small and streamlined body, reaching a size of approximately 1.5 inches (3.8 cm). Its striking coloration features an intense, iridescent blue horizontal stripe running along the length of the body, paired with a vibrant red stripe that spans the lower half. In aquariums, Cardinal Tetras thrive in well-planted setups with subdued lighting. They appreciate the presence of floating plants and open swimming spaces. Known for their calm nature, Cardinal Tetras coexist harmoniously with other small, non-aggressive fish. A well-balanced diet for Cardinal Tetras includes high-quality micro-pellets, flakes, and small live or frozen foods. Their small mouths are adapted for consuming fine-grained foods. Maintaining water conditions within the range of 73-81°F (23-27°C) and a pH level between 5.0 to 7.0 is advisable. Cardinal Tetras prefer soft to slightly acidic water, reminiscent of their native blackwater habitats. Regular water changes and efficient filtration contribute to their health and vitality. These tetras are schooling fish, and keeping them in groups of at least six or more individuals enhances their natural behaviors. This not only reduces stress but also intensifies the striking visual spectacle created by their vibrant colors. In summary, the Cardinal Tetra is a prized and visually striking addition to freshwater aquariums, celebrated for its captivating hues and tranquil temperament. Replicating a well-planted environment reminiscent of their native Amazonian blackwater habitats and adhering to proper care conditions contribute to their well-being in captivity. Save more when you buy in packs! Available pack sizes offer up to 20% off compared to single prices. Select your preferred pack size above to see exact savings.
