Clown Loach and Rosy Barb Compatibility Overview
Clown Loach and Rosy Barb are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. There is no shared temperature: Clown Loach needs 77โ86ยฐF and Rosy Barb needs 61โ75ยฐF. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Clown Loach | Rosy Barb | Verdict |
|---|---|---|---|
| Temperature | 77โ86ยฐF | 61โ75ยฐF | โ No overlap |
| pH Range | 6.0โ7.5 | 6.0โ8.0 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 12 in | 3.9 in | โ ๏ธ 3.1ร difference |
| Min. Group | 5+ | 8+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Clown Loach โ Chromobotia macracanthus
Striking striped loach that grows very large. Peaceful with fish but will eat shrimp, snails and tiny fish.
โ Full Clown Loach 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 Clown Loach live with Rosy Barb?
Generally not recommended. Clown Loach and Rosy Barb are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. There is no shared temperature: Clown Loach needs 77โ86ยฐF and Rosy Barb needs 61โ75ยฐF. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Clown Loach and Rosy Barb together?
A minimum of 100 gallons is recommended for keeping Clown Loach and Rosy Barb together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Clown Loach and Rosy Barb?
There is no safe shared range: Clown Loach needs 77โ86ยฐF and Rosy Barb needs 61โ75ยฐF.
Is a Clown Loach aggressive toward a Rosy Barb?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Clown Loach 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 | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |