Cardinal Tetra

Description: The Cardinal Tetra is a small, vibrant fish known for its bright blue and red stripes, reaching up to 2 inches. Native to the Amazon Basin, they bring color and movement to any aquarium.

Care Guide

• Tank Size: Minimum 10 gallons, ideally in schools of 6 or more
• Water Parameters:
  • Temperature: 73-81°F (23-27°C)
  • pH: 5.0-7.5 (slightly acidic)
  • Soft water preferred
• Diet: Omnivorous; enjoys high-quality flakes, small pellets, and live/frozen foods

Compatibility

Cardinal Tetras are peaceful and compatible with other small, non-aggressive fish such as rasboras, Corydoras catfish, and peaceful dwarf cichlids. They thrive in planted tanks with subdued lighting to mimic their natural habitat.