Corydoras and Yoyo Loach Compatibility Overview
Short answer: Yes. Both do well at 70-79°F. Match the tank size and group size in the table below and both should do well.
Corydoras Catfish and Yoyo Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Corydoras Catfish is peaceful and Yoyo Loach is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Corydoras Catfish | Yoyo Loach | Verdict |
|---|---|---|---|
| Temperature | 70–79°F | 66–82°F | ✅ 70–79°F |
| pH Range | 6.0–8.0 | 6.0–7.5 | ✅ 6.0–7.5 |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 2.5 in | 6.3 in | ⚠️ 2.5× difference |
| Min. Group | 6+ | 5+ | See below |
| Min. Tank Size | 75 gallons (for both species) | — | |
Compatibility Positives
Caution Points
Species Profiles
Corydoras Catfish — Corydoras spp.
Armoured bottom-dwelling catfish that are peaceful with all non-aggressive species. Need fine sand substrate to protect delicate barbels.
→ Full Corydoras Catfish care guide
Yoyo Loach — Botia almorhae
The Yoyo Loach is a popular freshwater species known for its striking black and white coloration. They are peaceful and make great community fish, though they may be shy and require a well-established tank with ample hiding spots. These loaches are moderately active and do well in a tank with plenty of room to swim.
Frequently Asked Questions
Can Corydoras Catfish live with Yoyo Loach?
Yes, in a well-planned setup. Corydoras Catfish and Yoyo Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Corydoras Catfish is peaceful and Yoyo Loach is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Corydoras Catfish and Yoyo Loach together?
A minimum of 75 gallons is recommended for keeping Corydoras Catfish and Yoyo Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Corydoras Catfish and Yoyo Loach?
70–79°F — inside Corydoras Catfish's 70–79°F and Yoyo Loach's 66–82°F.
Is a Corydoras Catfish aggressive toward a Yoyo Loach?
Corydoras Catfish is peaceful and Yoyo Loach is semi. No major aggression issues are expected between these species.
More Good Tank Mates for Corydoras and Yoyo Loach
The highest-scoring compatible partners for each species in our compatibility data.
For Corydoras
- Mystery Snail — 98/100
- Pearl Danio — 98/100
- Zebra Danio — 98/100
- Honey Gourami — 96/100
- Panda Cory — 96/100
For Yoyo Loach
- Keyhole Cichlid — 91/100
- Silver Dollar — 91/100
- Dwarf Gourami — 89/100
- Rainbow Shark — 89/100
- Zebra Loach — 89/100
Related Compatibility Guides
Tank Size for Corydoras and Yoyo Loach
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |