Corydoras and Dwarf Gourami Compatibility Overview
Corydoras Catfish and Dwarf Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Corydoras Catfish is peaceful and Dwarf Gourami is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Corydoras Catfish | Dwarf Gourami | Verdict |
|---|---|---|---|
| Temperature | 70โ79ยฐF | 72โ82ยฐF | โ 72โ79ยฐF |
| pH Range | 6.0โ8.0 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 2.5 in | 3.5 in | โ Similar |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 55 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
Dwarf Gourami โ Trichogaster lalius
Colourful labyrinth fish that is generally peaceful but can be territorial toward similar species. Susceptible to Dwarf Gourami Iridovirus.
Frequently Asked Questions
Can Corydoras Catfish live with Dwarf Gourami?
Yes, in a well-planned setup. Corydoras Catfish and Dwarf Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Corydoras Catfish is peaceful and Dwarf Gourami is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Corydoras Catfish and Dwarf Gourami together?
A minimum of 55 gallons is recommended for keeping Corydoras Catfish and Dwarf Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Corydoras Catfish and Dwarf Gourami?
72โ79ยฐF โ inside Corydoras Catfish's 70โ79ยฐF and Dwarf Gourami's 72โ82ยฐF.
Is a Corydoras Catfish aggressive toward a Dwarf Gourami?
Corydoras Catfish is peaceful and Dwarf Gourami is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Corydoras and Dwarf Gourami
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 55 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 75 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 125 gal | Best when keeping larger schools or reducing territorial pressure. |