Can Cardinal Tetra Live With Apistogramma?
Cardinal Tetra and Apistogramma may coexist with careful monitoring, adequate space, and hiding spots.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Cardinal Tetra | Apistogramma | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 73–84°F | 73–81°F ✓ |
| pH Range | 4.5–7 | 5–7 | 5–7 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 2" | 3" | Similar ✓ |
| Min Tank Size | 10 gal | 20 gal | 20 gal minimum together |
| Diet | Omnivore | Carnivore | — |
| Care Level | intermediate | intermediate | — |
Tank Requirements for Cardinal Tetra + Apistogramma
To keep Cardinal Tetra and Apistogramma together, you need at minimum a 20 gallon tank. Cardinal Tetra should be kept in a school of 6+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Cardinal Tetra
Paracheirodon axelrodi
Cardinal tetras look similar to neon tetras but have a red stripe that extends the entire length of their body (vs only the back half in neons). They prefer softer, more acidic water and are slightly more delicate, but their deeper coloration makes them highly sought after.
Full care guide →Apistogramma
Apistogramma cacatuoides
The Apistogramma (Apistogramma cacatuoides) is a intermediate-level freshwater fish growing to 3 inches. Semi-aggressive temperament, minimum 20 gallon tank.
Full care guide →