Harlequin Rasbora and Panda Cory Compatibility Overview
Harlequin Rasbora and Panda Cory 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 | Harlequin Rasbora | Panda Cory | Verdict |
|---|---|---|---|
| Temperature | 72โ81ยฐF | 72โ77ยฐF | โ 72โ77ยฐF |
| pH Range | 5.5โ7.5 | 6.0โ7.4 | โ 6.0โ7.4 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 1.75 in | 2.0 in | โ Similar |
| Min. Group | 8+ | 6+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Harlequin Rasbora โ Trigonostigma heteromorpha
Active mid-level schooling fish with a distinctive black triangular patch. One of the best all-around community tank fish.
โ Full Harlequin Rasbora care guide
Panda Cory โ Corydoras panda
The Corydoras panda, known for its distinctive white face and black body, is a popular freshwater fish. They are peaceful and make excellent additions to community tanks. They are moderately active and can thrive in a well-maintained environment. As bottom-dwellers, they require a tank with plenty of hiding spots.
Frequently Asked Questions
Can Harlequin Rasbora live with Panda Cory?
Yes, in a well-planned setup. Harlequin Rasbora and Panda Cory 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 Harlequin Rasbora and Panda Cory together?
A minimum of 20 gallons is recommended for keeping Harlequin Rasbora and Panda Cory together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Harlequin Rasbora and Panda Cory?
72โ77ยฐF โ inside Harlequin Rasbora's 72โ81ยฐF and Panda Cory's 72โ77ยฐF.
Is a Harlequin Rasbora aggressive toward a Panda Cory?
Harlequin Rasbora is peaceful and Panda Cory is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Harlequin Rasbora and Panda Cory
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. |