Firefish Goby and Sterbai Cory Compatibility Overview
Firefish Goby and Sterbai Cory are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Firefish Goby wants 8.1โ8.4 and Sterbai Cory wants 6.0โ7.6. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Firefish Goby | Sterbai Cory | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 75โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 8.1โ8.4 | 6.0โ7.6 | โ No overlap |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 3.0 in | 2.6 in | โ Similar |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Firefish Goby โ Nemateleotris magnifica
The Firefish Goby is a popular choice for saltwater aquariums due to its vibrant colors and peaceful nature. These goby fish thrive in well-maintained tanks with plenty of live rock for them to explore. They are best kept in pairs or small groups and can be a great addition to a community tank with compatible species.
โ Full Firefish Goby care guide
Sterbai Cory โ Corydoras sterbai
The Sterbai Cory, known for its dark brown coloration with silver spots, is a popular bottom-dwelling fish. With a peaceful temperament, it is well-suited for community tanks. It requires a well-planted tank with plenty of hiding spots and moderate water flow. Regular water changes and a balanced diet are essential for their health.
Frequently Asked Questions
Can Firefish Goby live with Sterbai Cory?
Generally not recommended. Firefish Goby and Sterbai Cory are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Firefish Goby wants 8.1โ8.4 and Sterbai Cory wants 6.0โ7.6. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Firefish Goby and Sterbai Cory together?
A minimum of 20 gallons is recommended for keeping Firefish Goby and Sterbai Cory together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Firefish Goby and Sterbai Cory?
75โ82ยฐF โ inside Firefish Goby's 72โ82ยฐF and Sterbai Cory's 75โ82ยฐF.
Is a Firefish Goby aggressive toward a Sterbai Cory?
Firefish Goby is peaceful and Sterbai Cory is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Firefish Goby and Sterbai Cory
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 20 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |