Chili Rasbora and Clown Loach Compatibility Overview
Chili Rasbora and Clown Loach are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Chili Rasbora | Clown Loach | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 77โ86ยฐF | โ 77โ82ยฐF |
| pH Range | 4.0โ7.0 | 6.0โ7.5 | โ 6.0โ7.0 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 0.8 in | 12 in | โ 15ร difference |
| Min. Group | 8+ | 5+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Chili Rasbora โ Boraras brigittae
Vivid red nano fish from Borneo blackwater habitats. Extremely small โ only safe with fish too small to swallow them.
โ Full Chili Rasbora care guide
Clown Loach โ Chromobotia macracanthus
Striking striped loach that grows very large. Peaceful with fish but will eat shrimp, snails and tiny fish.
Frequently Asked Questions
Can Chili Rasbora live with Clown Loach?
Generally not recommended. Chili Rasbora and Clown Loach are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Chili Rasbora and Clown Loach together?
A minimum of 100 gallons is recommended for keeping Chili Rasbora and Clown Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Chili Rasbora and Clown Loach?
77โ82ยฐF โ inside Chili Rasbora's 68โ82ยฐF and Clown Loach's 77โ86ยฐF.
Is a Chili Rasbora aggressive toward a Clown Loach?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Chili Rasbora and Clown Loach
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. |