Compatibility Overview
Percula Clownfish and Serpae Tetra are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
| Factor | Percula Clownfish | Serpae Tetra | Verdict |
|---|---|---|---|
| Temperature | 75–82°F | 72–82°F | ✅ 75–82°F |
| pH Range | 8.0–8.5 | 6.0–7.0 | ❌ No overlap |
| Temperament | semi | semi | ⚠️ Monitor |
| Adult Size | 3.1 in | 1.6 in | ✅ Similar |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 29 gallons (for both species) | — | |
✅ Compatibility Positives
❌ Incompatibility Reasons
Species Profiles
Percula Clownfish — Aquarium species
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. Regular water quality maintenance is es
→ Full Percula Clownfish care guide
Serpae Tetra — Aquarium species
The Serpae Tetra is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks and can be a great addition to any aquarium. With its moderate activity level and easy care requirements, it is a suitable choice for beginners and experienced aquarists alike.
Frequently Asked Questions
Can Percula Clownfish live with Serpae Tetra?
Generally not recommended. Percula Clownfish and Serpae Tetra are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
What tank size do I need for Percula Clownfish and Serpae Tetra together?
A minimum of 29 gallons is recommended for keeping Percula Clownfish and Serpae Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Percula Clownfish and Serpae Tetra?
75–82°F
Is a Percula Clownfish aggressive toward a Serpae Tetra?
Percula Clownfish is semi and Serpae Tetra is semi. These animals require different water types and cannot share one aquarium.
Related Compatibility Guides
Compatibility score breakdown
The overall score is weighted across water chemistry, behavior, adult size, swimming zone, and social needs. A score is a planning aid—not a guarantee for individual fish.
| Factor | Score |
|---|---|
| Temperature | 100/100 |
| Ph | 0/100 |
| Temperament | 62/100 |
| Adult Size | 100/100 |
| Swim Zone | 68/100 |
| Social Needs | 92/100 |
Tank size scenarios
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 29 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 40 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. |