| Latin Name: Paracheirodon axelrodi |
| Common Name: Cardinal Tetra |
| Origin: Orinoco and Negro Rivers in South America |
| Size: 1¼ inch (3cm) |
| Sexual Differences: females have a fuller body |
| Suggested Minimum Tank Size: 5 gallon + |
| Water Chemistry: Soft acidic in the wild, very adaptable to local water conditions |
| Preferred Temperature: 71-80°F (22-27°C) |
| Feeding: Easy - flakes, pellets, frozen, small live foods |
| Compatibility: Not aggressive |
| Availability: Common |
| Tankmates: Any small non-aggressive fish |