Cherry Barb and Silver Dollar Compatibility Overview
Cherry Barb and Silver Dollar 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 | Cherry Barb | Silver Dollar | Verdict |
|---|---|---|---|
| Temperature | 73โ81ยฐF | 75โ82ยฐF | โ 75โ81ยฐF |
| pH Range | 6.0โ8.0 | 6.0โ7.0 | โ 6.0โ7.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2 in | 5.9 in | โ ๏ธ 3.0ร difference |
| Min. Group | 6+ | 5+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Cherry Barb โ Puntius titteya
Unlike most barbs, cherry barbs are peaceful schooling fish safe with bettas and nano species. Males turn vivid red when in breeding condition.
โ Full Cherry Barb care guide
Silver Dollar โ Metynnis argenteus
The Metynnis argenteus, known as the Silver Dollar fish, is a popular freshwater species with a distinctive silver color and disc-shaped body. They require a spacious tank and are best kept in groups to prevent bullying. Their peaceful nature makes them suitable for community tanks, but they are not known to school.
Frequently Asked Questions
Can Cherry Barb live with Silver Dollar?
Yes, in a well-planned setup. Cherry Barb and Silver Dollar 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 Cherry Barb and Silver Dollar together?
A minimum of 75 gallons is recommended for keeping Cherry Barb and Silver Dollar together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Barb and Silver Dollar?
75โ81ยฐF โ inside Cherry Barb's 73โ81ยฐF and Silver Dollar's 75โ82ยฐF.
Is a Cherry Barb aggressive toward a Silver Dollar?
Cherry Barb is peaceful and Silver Dollar is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Cherry Barb and Silver Dollar
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. |