Glass Catfish and Percula Clownfish Compatibility Overview
Glass Catfish 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: Glass Catfish wants 4.0โ7.0 and Percula Clownfish wants 8.1โ8.4. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Glass Catfish | Percula Clownfish | Verdict |
|---|---|---|---|
| Temperature | 68โ79ยฐF | 74โ82ยฐF | โ 74โ79ยฐF |
| pH Range | 4.0โ7.0 | 8.1โ8.4 | โ No overlap |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 2.6 in | 3.0 in | โ Similar |
| Min. Group | 6+ | 2+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Glass Catfish โ Kryptopterus vitreolus
The Glass Catfish, Kryptopterus vitreolus, is a popular freshwater aquarium fish known for its unique, translucent body and iridescent scales. It is a peaceful species that thrives in groups and is suitable for beginners due to its hardy nature. These catfish are bottom-dwellers and require a well-decorated tank with plenty of swimming space.
โ Full Glass Catfish 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 Glass Catfish live with Percula Clownfish?
Generally not recommended. Glass Catfish 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: Glass Catfish wants 4.0โ7.0 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 Glass Catfish and Percula Clownfish together?
A minimum of 20 gallons is recommended for keeping Glass Catfish and Percula Clownfish together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Glass Catfish and Percula Clownfish?
74โ79ยฐF โ inside Glass Catfish's 68โ79ยฐF and Percula Clownfish's 74โ82ยฐF.
Is a Glass Catfish aggressive toward a Percula Clownfish?
Glass Catfish is peaceful and Percula Clownfish is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Glass Catfish 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 | 21 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. |