Size: Up to 5 cm (2 inches) Description: Similar to the Neon Tetra but larger and more vibrant, the Cardinal Tetra is prized for its intense red stripe running the length of its body. Native to the Amazon Basin, it prefers softer, more acidic water and is a stunning centerpiece in planted aquariums.
Care:
Water Parameters: pH 5.0–7.0, soft and acidic water preferred
Temperature: 23–27°C
Tank Setup: Heavily planted, dark substrate, shaded, subdued lighting
Diet: Omnivorous; quality flakes plus live/frozen foods
