Chili Rasbora and Serpae Tetra Compatibility Overview
Chili Rasbora and Serpae Tetra can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Chili Rasbora is peaceful and Serpae Tetra 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 | Chili Rasbora | Serpae Tetra | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 68โ82ยฐF | โ 68โ82ยฐF |
| pH Range | 4.0โ7.0 | 5.0โ7.5 | โ 5.0โ7.0 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 0.8 in | 1.6 in | โ ๏ธ 2.0ร difference |
| Min. Group | 8+ | 10+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
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
Serpae Tetra โ Hyphessobrycon eques
The Serpae Tetra is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks and can be a great addition to any aquarium. With its moderate activity level and easy care requirements, it is a suitable choice for beginners and experienced aquarists alike.
Frequently Asked Questions
Can Chili Rasbora live with Serpae Tetra?
Yes, in a well-planned setup. Chili Rasbora and Serpae Tetra can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Chili Rasbora is peaceful and Serpae Tetra 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 Chili Rasbora and Serpae Tetra together?
A minimum of 20 gallons is recommended for keeping Chili Rasbora and Serpae Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Chili Rasbora and Serpae Tetra?
68โ82ยฐF โ inside Chili Rasbora's 68โ82ยฐF and Serpae Tetra's 68โ82ยฐF.
Is a Chili Rasbora aggressive toward a Serpae Tetra?
Chili Rasbora is peaceful and Serpae Tetra is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Chili Rasbora and Serpae Tetra
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. |