Peppered Cory and Swordtail Compatibility Overview
Peppered Cory and Swordtail can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Peppered Cory | Swordtail | Verdict |
|---|---|---|---|
| Temperature | 72โ79ยฐF | 65โ80ยฐF | โ 72โ79ยฐF |
| pH Range | 6.0โ7.0 | 7.0โ8.3 | โ ๏ธ 7.0โ7.0 (narrow) |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2.8 in | 5 in | โ Similar |
| Min. Group | 6+ | 3+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Peppered Cory โ Corydoras paleatus
The Peppered Cory is a popular freshwater fish known for its peaceful nature and unique appearance. They are suitable for beginners and can thrive in a community tank. These fish are small, reaching up to 7 cm in size, and are easily recognizable by their dark brown bodies with white spots.
โ Full Peppered Cory care guide
Swordtail โ Xiphophorus hellerii
Hardy livebearer with a distinctive elongated lower tail fin in males. Peaceful community fish that tolerate a wide temperature range.
Frequently Asked Questions
Can Peppered Cory live with Swordtail?
With significant caution and a larger tank. Peppered Cory and Swordtail can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Peppered Cory and Swordtail together?
A minimum of 75 gallons is recommended for keeping Peppered Cory and Swordtail together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Peppered Cory and Swordtail?
72โ79ยฐF โ inside Peppered Cory's 72โ79ยฐF and Swordtail's 65โ80ยฐF.
Is a Peppered Cory aggressive toward a Swordtail?
Peppered Cory is peaceful and Swordtail is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Peppered Cory and Swordtail
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. |