Corydoras and Ember Tetra Compatibility Overview
Corydoras Catfish and Ember Tetra can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.
| Factor | Corydoras Catfish | Ember Tetra | Verdict |
|---|---|---|---|
| Temperature | 70โ79ยฐF | 73โ84ยฐF | โ 73โ79ยฐF |
| pH Range | 6.0โ8.0 | 5.5โ7.0 | โ 6.0โ7.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2.5 in | 0.8 in | โ ๏ธ 3.1ร difference |
| Min. Group | 6+ | 8+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Corydoras Catfish โ Corydoras spp.
Armoured bottom-dwelling catfish that are peaceful with all non-aggressive species. Need fine sand substrate to protect delicate barbels.
โ Full Corydoras Catfish care guide
Ember Tetra โ Hyphessobrycon amandae
Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.
Frequently Asked Questions
Can Corydoras Catfish live with Ember Tetra?
With significant caution and a larger tank. Corydoras Catfish and Ember Tetra can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Corydoras Catfish and Ember Tetra together?
A minimum of 20 gallons is recommended for keeping Corydoras Catfish and Ember Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Corydoras Catfish and Ember Tetra?
73โ79ยฐF โ inside Corydoras Catfish's 70โ79ยฐF and Ember Tetra's 73โ84ยฐF.
Is a Corydoras Catfish aggressive toward a Ember Tetra?
Corydoras Catfish is peaceful and Ember Tetra is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Corydoras and Ember Tetra
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 | 55 gal | Best when keeping larger schools or reducing territorial pressure. |