Oscar and Panda Cory Compatibility Overview
Oscar and Panda Cory are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Oscar is aggressive and Panda Cory is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Oscar | Panda Cory | Verdict |
|---|---|---|---|
| Temperature | 74โ81ยฐF | 72โ77ยฐF | โ ๏ธ 74โ77ยฐF (narrow) |
| pH Range | 6.0โ8.0 | 6.0โ7.4 | โ 6.0โ7.4 |
| Temperament | aggressive | peaceful | โ Risk |
| Adult Size | 14 in | 2.0 in | โ 7ร difference |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Oscar โ Astronotus ocellatus
Intelligent but aggressive cichlids that will eat any fish small enough to fit in their mouth. Require large tanks (75+ gallons) and robust tank mates.
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 Oscar live with Panda Cory?
Generally not recommended. Oscar and Panda Cory are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Oscar is aggressive and Panda Cory is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Oscar and Panda Cory together?
A minimum of 100 gallons is recommended for keeping Oscar and Panda Cory together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Oscar and Panda Cory?
74โ77ยฐF (narrow) โ inside Oscar's 74โ81ยฐF and Panda Cory's 72โ77ยฐF.
Is a Oscar aggressive toward a Panda Cory?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Oscar 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 | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |