Can Boesemani Rainbowfish Live With Blue Tang (Regal Tang)?
Incompatible pH. Boesemani Rainbowfish needs 7.0–8.0, Blue Tang (Regal Tang) needs 8.1–8.4.
Parameter Comparison
| Parameter | Boesemani Rainbowfish | Blue Tang (Regal Tang) | Overlap |
|---|---|---|---|
| Temperature | 77–86°F | 75–82°F | 77–82°F ✓ |
| pH Range | 7–8 | 8.1–8.4 | No overlap ✗ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 4.5" | 12" | Similar ✓ |
| Min Tank Size | 30 gal | 75 gal | 75 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
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 →Blue Tang (Regal Tang)
Paracanthurus hepatus
The blue tang — Dory from Finding Nemo — is one of the most recognizable marine fish with its vivid royal blue body, black palette marking, and yellow tail. While stunning, they grow large (up to 12 inches), are highly susceptible to ich, and need tanks of 75+ gallons. They are not beginner fish despite their popularity following the movies.
Full care guide →