Can Firefish Goby Live With Blue Tang (Regal Tang)?
Firefish Goby and Blue Tang (Regal Tang) are compatible. Temperature overlap 75–80°F.
Conditions: Minimum 75 gallon tank.
Parameter Comparison
| Parameter | Firefish Goby | Blue Tang (Regal Tang) | Overlap |
|---|---|---|---|
| Temperature | 75–80°F | 75–82°F | 75–80°F ✓ |
| pH Range | 8.1–8.4 | 8.1–8.4 | 8.1–8.4 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 3" | 12" | Size mismatch ✗ |
| Min Tank Size | 20 gal | 75 gal | 75 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Tank Requirements for Firefish Goby + Blue Tang (Regal Tang)
To keep Firefish Goby and Blue Tang (Regal Tang) together, you need at minimum a 75 gallon tank. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Firefish Goby
Nemateleotris magnifica
Firefish gobies are graceful, flame-colored marine fish that hover above the rock work like tiny, living flames. Their elongated dorsal spine and gradient from white to red-orange makes them visually striking. They are peaceful, hardy, and reef-safe, making them ideal for beginner marine aquariums. They require a tight-fitting lid as they are notorious jumpers.
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 →