Red Eye Tetra and Rosy Barb Compatibility Overview
Red Eye Tetra and Rosy Barb can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Red Eye Tetra is semi and Rosy Barb is peaceful, 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 | Red Eye Tetra | Rosy Barb | Verdict |
|---|---|---|---|
| Temperature | 72โ79ยฐF | 61โ75ยฐF | โ ๏ธ 72โ75ยฐF (narrow) |
| pH Range | 6.0โ8.0 | 6.0โ8.0 | โ 6.0โ8.0 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 2.8 in | 3.9 in | โ Similar |
| Min. Group | 6+ | 8+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Red Eye Tetra โ Moenkhausia sanctaefilomenae
The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.
โ Full Red Eye Tetra care guide
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.
Frequently Asked Questions
Can Red Eye Tetra live with Rosy Barb?
Yes, in a well-planned setup. Red Eye Tetra and Rosy Barb can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Red Eye Tetra is semi and Rosy Barb is peaceful, 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 Red Eye Tetra and Rosy Barb together?
A minimum of 75 gallons is recommended for keeping Red Eye Tetra and Rosy Barb together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Red Eye Tetra and Rosy Barb?
72โ75ยฐF (narrow) โ inside Red Eye Tetra's 72โ79ยฐF and Rosy Barb's 61โ75ยฐF.
Is a Red Eye Tetra aggressive toward a Rosy Barb?
Red Eye Tetra is semi and Rosy Barb is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Red Eye Tetra and Rosy Barb
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. |