Dwarf Chain Loach and Pygmy Corydoras Compatibility Overview
Dwarf Chain Loach and Pygmy Corydoras 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 | Dwarf Chain Loach | Pygmy Corydoras | Verdict |
|---|---|---|---|
| Temperature | 68โ86ยฐF | 72โ79ยฐF | โ 72โ79ยฐF |
| pH Range | 5.5โ7.5 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2.4 in | 1 in | โ ๏ธ 2.4ร difference |
| Min. Group | 6+ | 6+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
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.
โ Full Dwarf Chain Loach care guide
Pygmy Corydoras โ Corydoras pygmaeus
Tiny armoured catfish that school in open water as well as on the substrate. Peaceful with all non-aggressive species.
Frequently Asked Questions
Can Dwarf Chain Loach live with Pygmy Corydoras?
Yes, in a well-planned setup. Dwarf Chain Loach and Pygmy Corydoras 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 Dwarf Chain Loach and Pygmy Corydoras together?
A minimum of 20 gallons is recommended for keeping Dwarf Chain Loach and Pygmy Corydoras together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Dwarf Chain Loach and Pygmy Corydoras?
72โ79ยฐF โ inside Dwarf Chain Loach's 68โ86ยฐF and Pygmy Corydoras's 72โ79ยฐF.
Is a Dwarf Chain Loach aggressive toward a Pygmy Corydoras?
Dwarf Chain Loach is peaceful and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Dwarf Chain Loach and Pygmy Corydoras
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. |