Cherry Barb and Pea Puffer Compatibility Overview
Cherry Barb and Pea Puffer can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Cherry Barb is peaceful and Pea Puffer is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Cherry Barb | Pea Puffer | Verdict |
|---|---|---|---|
| Temperature | 73โ81ยฐF | 74โ82ยฐF | โ 74โ81ยฐF |
| pH Range | 6.0โ8.0 | 7.0โ8.0 | โ 7.0โ8.0 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 2 in | 1 in | โ ๏ธ 2.0ร difference |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 20 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
Pea Puffer โ Carinotetraodon travancoricus
World's smallest pufferfish โ intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.
Frequently Asked Questions
Can Cherry Barb live with Pea Puffer?
Yes, in a well-planned setup. Cherry Barb and Pea Puffer can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Cherry Barb is peaceful and Pea Puffer is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Cherry Barb and Pea Puffer together?
A minimum of 20 gallons is recommended for keeping Cherry Barb and Pea Puffer together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Barb and Pea Puffer?
74โ81ยฐF โ inside Cherry Barb's 73โ81ยฐF and Pea Puffer's 74โ82ยฐF.
Is a Cherry Barb aggressive toward a Pea Puffer?
Cherry Barb is peaceful and Pea Puffer is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Cherry Barb and Pea Puffer
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 20 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |