Lionfish and Percula Clownfish Compatibility Overview
Lionfish and Percula Clownfish are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Lionfish | Percula Clownfish | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 74โ82ยฐF | โ 74โ82ยฐF |
| pH Range | 8.1โ8.4 | 8.1โ8.4 | โ ๏ธ 8.1โ8.4 (narrow) |
| Temperament | aggressive | semi | โ Risk |
| Adult Size | 15.0 in | 3.0 in | โ 5ร difference |
| Min. Group | 1+ | 2+ | 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.
Percula Clownfish โ Amphiprion percula
The Percula Clownfish, also known as the False Percula, is a popular beginner fish due to its hardiness and striking coloration. These fish are best kept in a saltwater tank with a minimum size of 30 gallons and compatible tankmates. They are peaceful, non-aggressive and do well in groups with other compatible species.
Frequently Asked Questions
Can Lionfish live with Percula Clownfish?
Generally not recommended. Lionfish and Percula Clownfish are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Lionfish and Percula Clownfish together?
A minimum of 100 gallons is recommended for keeping Lionfish and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Lionfish and Percula Clownfish?
74โ82ยฐF โ inside Lionfish's 72โ82ยฐF and Percula Clownfish's 74โ82ยฐF.
Is a Lionfish aggressive toward a Percula Clownfish?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Lionfish and Percula Clownfish
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 120 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 180 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |