Can Blue Tang (Regal Tang) Live With Chili Rasbora?
❌Not Compatible
Incompatible pH. Blue Tang (Regal Tang) needs 8.1–8.4, Chili Rasbora needs 4.0–7.0.
Ad
Parameter Comparison
| Parameter | Blue Tang (Regal Tang) | Chili Rasbora | Overlap |
|---|---|---|---|
| Temperature | 75–82°F | 72–82°F | 75–82°F ✓ |
| pH Range | 8.1–8.4 | 4–7 | No overlap ✗ |
| Temperament | semi-aggressive | peaceful | Monitor ⚠ |
| Max Size | 12" | 0.8" | Size mismatch ✗ |
| Min Tank Size | 75 gal | 5 gal | 75 gal minimum together |
| Diet | Omnivore | Micro-omnivore | — |
| Care Level | intermediate | intermediate | — |
Species Profiles
Blue Tang (Regal Tang)
Paracanthurus hepatus
intermediatesemi-aggressive75+ gal
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 →Chili Rasbora
Boraras brigittae
intermediatepeaceful5+ gal
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 →Other Compatible Tank Mates
For Blue Tang (Regal Tang):
For Chili Rasbora:
Ad