Betta Fish and Percula Clownfish Compatibility Overview
Betta Fish and Percula Clownfish 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: Betta Fish wants 6.5โ7.5 and Percula Clownfish wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Betta Fish | Percula Clownfish | Verdict |
|---|---|---|---|
| Temperature | 76โ82ยฐF | 74โ82ยฐF | โ 76โ82ยฐF |
| pH Range | 6.5โ7.5 | 8.1โ8.4 | โ No overlap |
| Temperament | aggressive | semi | โ Risk |
| Adult Size | 3 in | 3.0 in | โ Similar |
| Min. Group | 1+ | 2+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Betta Fish โ Betta splendens
Vibrant labyrinth fish from Southeast Asia. Males are highly territorial toward other bettas and fin-nippers; compatible with many peaceful species in large, planted tanks.
โ Full Betta Fish care guide
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 Betta Fish live with Percula Clownfish?
Generally not recommended. Betta Fish and Percula Clownfish 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: Betta Fish wants 6.5โ7.5 and Percula Clownfish wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Betta Fish and Percula Clownfish together?
A minimum of 20 gallons is recommended for keeping Betta Fish and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Betta Fish and Percula Clownfish?
76โ82ยฐF โ inside Betta Fish's 76โ82ยฐF and Percula Clownfish's 74โ82ยฐF.
Is a Betta Fish aggressive toward a Percula Clownfish?
Betta Fish is aggressive and Percula Clownfish is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.
Related Compatibility Guides
Tank Size for Betta Fish 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 | 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 | 40 gal | Best when keeping larger schools or reducing territorial pressure. |