Can Cardinal Tetra Live With Boesemani Rainbowfish?
Cardinal Tetra and Boesemani Rainbowfish are compatible. Temperature overlap 77–81°F. Both peaceful.
Conditions: Minimum 30 gallon tank.
Parameter Comparison
| Parameter | Cardinal Tetra | Boesemani Rainbowfish | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 77–86°F | 77–81°F ✓ |
| pH Range | 4.5–7 | 7–8 | 7–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 4.5" | Similar ✓ |
| Min Tank Size | 10 gal | 30 gal | 30 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Tank Requirements for Cardinal Tetra + Boesemani Rainbowfish
To keep Cardinal Tetra and Boesemani Rainbowfish together, you need at minimum a 30 gallon tank. Cardinal Tetra should be kept in a school of 6+. Boesemani Rainbowfish 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 →Boesemani Rainbowfish
Melanotaenia boesemani
Boesemani rainbowfish are among the most colorful freshwater fish available. Males display a stunning gradient from steel blue on the front half to bright orange-gold on the back half. They are active, hardy schooling fish that reach a respectable 4–5 inches and look absolutely spectacular in schools of 8+ under good lighting.
Full care guide →