Lionfish and Senegal Bichir Compatibility Overview
Lionfish and Senegal Bichir 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: Lionfish wants 8.1โ8.4 and Senegal Bichir wants 6.2โ7.8. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Lionfish | Senegal Bichir | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 75โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 8.1โ8.4 | 6.2โ7.8 | โ No overlap |
| Temperament | aggressive | semi | โ Risk |
| Adult Size | 15.0 in | 19.7 in | โ Similar |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Lionfish โ Pterois volitans
Lionfish are popular saltwater aquarium fish known for their striking colors and intimidating spines. These fish require a large tank and careful attention to water parameters. Aggressive by nature, they can be harmful to smaller fish and invertebrates.
Senegal Bichir โ Polypterus senegalus
The Senegal Bichir is a fascinating freshwater fish known for its eel-like body and bony plates. It is a peaceful community fish that can be kept with a variety of species. These fish are active and require a spacious tank with plenty of swimming room. They are not known to be aggressive and can be a great addition to a beginner's aquarium.
Frequently Asked Questions
Can Lionfish live with Senegal Bichir?
Generally not recommended. Lionfish and Senegal Bichir 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: Lionfish wants 8.1โ8.4 and Senegal Bichir wants 6.2โ7.8. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Lionfish and Senegal Bichir together?
A minimum of 100 gallons is recommended for keeping Lionfish and Senegal Bichir together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Lionfish and Senegal Bichir?
75โ82ยฐF โ inside Lionfish's 72โ82ยฐF and Senegal Bichir's 75โ82ยฐF.
Is a Lionfish aggressive toward a Senegal Bichir?
Lionfish is aggressive and Senegal Bichir is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.
Related Compatibility Guides
Tank Size for Lionfish and Senegal Bichir
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 143 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 220 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 300 gal | Best when keeping larger schools or reducing territorial pressure. |