The Cardinal Tetra is one of the most iconic aquarium fish, admired for its brilliant electric blue stripe and vibrant red lower body. Large schools create a breathtaking display, particularly in planted aquariums with dark backgrounds. Peaceful and community-friendly, Cardinal Tetras thrive alongside other gentle species and grow to about 2 inches (5 cm).
| Fish Info | |
|---|---|
| Scientific Name | Paracheirodon axelrodi |
| Experience Level | Expert Only |
| Tank Size Need | Small (Under 20 Gal) |
| Adult Size | 5cm |
| pH Range | 5.0 - 6.5 |
| Swimming Zone | Middle Dweller |
| Temperament | Peaceful Community |
| Water Hardness | 3 - 8 dGH |
| Type of Diet | Omnivorous |
| Group Behavior | Schooling |
| Temperature Range | Standard Tropical (72°F - 78°F) |
Cardinal Tetra (Paracheirodon axelrodi)
The Cardinal Tetra is one of the most iconic aquarium fish, admired for its brilliant electric blue stripe and vibrant red lower body. Large schools create a breathtaking display, particularly in planted aquariums with dark backgrounds. Peaceful and community-friendly, Cardinal Tetras thrive alongside other gentle species and grow to about 2 inches (5 cm).
| Fish Info | |
|---|---|
| Scientific Name | Paracheirodon axelrodi |
| Experience Level | Expert Only |
| Tank Size Need | Small (Under 20 Gal) |
| Adult Size | 5cm |
| pH Range | 5.0 - 6.5 |
| Swimming Zone | Middle Dweller |
| Temperament | Peaceful Community |
| Water Hardness | 3 - 8 dGH |
| Type of Diet | Omnivorous |
| Group Behavior | Schooling |
| Temperature Range | Standard Tropical (72°F - 78°F) |
- Availability: Out Of Stock