Rosy Barb and Swordtail Compatibility Overview
Rosy Barb and Swordtail 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 75-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Rosy Barb | Swordtail | Verdict |
|---|---|---|---|
| Temperature | 61โ75ยฐF | 65โ80ยฐF | โ 65โ75ยฐF |
| pH Range | 6.0โ8.0 | 7.0โ8.3 | โ 7.0โ8.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 3.9 in | 5 in | โ Similar |
| Min. Group | 8+ | 3+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Rosy Barb โ Pethia conchonius
The Rosy Barb is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks with other non-aggressive species. They require a well-maintained environment and can be sensitive to water quality fluctuations. With proper care, they can thrive and add a splash of color to your aquarium.
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 Rosy Barb live with Swordtail?
Yes, in a well-planned setup. Rosy Barb and Swordtail 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 75-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Rosy Barb and Swordtail together?
A minimum of 75 gallons is recommended for keeping Rosy Barb and Swordtail together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Rosy Barb and Swordtail?
65โ75ยฐF โ inside Rosy Barb's 61โ75ยฐF and Swordtail's 65โ80ยฐF.
Is a Rosy Barb aggressive toward a Swordtail?
Rosy Barb is peaceful and Swordtail is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Rosy Barb 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. |