Corydoras and Dwarf Chain Loach Compatibility Overview
Corydoras Catfish and Dwarf Chain Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Corydoras Catfish | Dwarf Chain Loach | Verdict |
|---|---|---|---|
| Temperature | 70โ79ยฐF | 68โ86ยฐF | โ 70โ79ยฐF |
| pH Range | 6.0โ8.0 | 5.5โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2.5 in | 2.4 in | โ Similar |
| Min. Group | 6+ | 6+ | 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
Dwarf Chain Loach โ Ambastaia sidthimunki
The Dwarf Chain Loach is a popular freshwater fish known for its striking appearance and peaceful nature. It is an excellent addition to any community tank, but requires careful attention to water parameters and tank setup to thrive. These fish are best suited for beginners due to their hardiness and ease of care.
Frequently Asked Questions
Can Corydoras Catfish live with Dwarf Chain Loach?
Yes, in a well-planned setup. Corydoras Catfish and Dwarf Chain Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-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 Chain Loach together?
A minimum of 20 gallons is recommended for keeping Corydoras Catfish and Dwarf Chain Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Corydoras Catfish and Dwarf Chain Loach?
70โ79ยฐF โ inside Corydoras Catfish's 70โ79ยฐF and Dwarf Chain Loach's 68โ86ยฐF.
Is a Corydoras Catfish aggressive toward a Dwarf Chain Loach?
Corydoras Catfish is peaceful and Dwarf Chain Loach is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Corydoras and Dwarf Chain Loach
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. |