Can Cardinal Tetra Live With Chili Rasbora?
Cardinal Tetra and Chili Rasbora are compatible. Temperature overlap 73–81°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Cardinal Tetra | Chili Rasbora | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 72–82°F | 73–81°F ✓ |
| pH Range | 4.5–7 | 4–7 | 4.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 0.8" | Similar ✓ |
| Min Tank Size | 10 gal | 5 gal | 20 gal minimum together |
| Diet | Omnivore | Micro-omnivore | — |
| Care Level | intermediate | intermediate | — |
Tank Requirements for Cardinal Tetra + Chili Rasbora
To keep Cardinal Tetra and Chili Rasbora together, you need at minimum a 20 gallon tank. Cardinal Tetra should be kept in a school of 6+. Chili Rasbora should be kept in a school of 8+. 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 →Chili Rasbora
Boraras brigittae
The Chili Rasbora (Boraras brigittae) is a intermediate-level freshwater fish growing to 0.8 inches. Peaceful temperament, minimum 5 gallon tank.
Full care guide →