Can you keep Cardinal Tetra and Chili Rasbora together?
Algorithmically generated environmental and behavioral compatibility report.
Algorithmic Assessment
Excellent parameter match. Both Chili Rasbora and Cardinal Tetra are peaceful community species. They share overlapping temperature bounds (73-81°F) and safe pH ranges (5.0-6.2).
Scientific Parameter Comparison
Cross-reference water chemistry, temperature range envelopes, and physical dimensions of Cardinal Tetra and Chili Rasbora.
| Parameter Metric | Cardinal Tetra | Chili Rasbora | Calculated Overlap |
|---|---|---|---|
| Temperature Range | 73°F – 81°F | 68°F – 82°F | 73°F – 81°F |
| pH Chemistry | 4.6 – 6.2 | 5.0 – 6.5 | 5.0 – 6.2 |
| Min. Tank Capacity | 10 Gallons | 5 Gallons | 10 Gallons (Minimum) |
| Aquatic Strata Zone | mid | top | Separated Layers |
| Adult Size (Max) | 2.0" (5 cm) | 0.8" (2 cm) | Ratio: 1 : 2.7 |
✓ Environmental Harmony Assessment
Excellent! Both Cardinal Tetra and Chili Rasbora are compatible. They occupy different niches and swimming levels (mid vs top) or peacefully share parameters.
⚔️ Do Cardinal Tetra and Chili Rasbora Fight?
Both Cardinal Tetra and Chili Rasbora are peaceful community species. They share similar behavioral temperaments, resulting in a harmonious environment with virtually no risk of territorial fighting or harassment.
🍽️ Swimming Layers & Feeding Competition
To satisfy their dietary requirements, offer a varied feeding schedule. Sinking pellets or wafers are ideal for bottom dwellers, while floating flakes or micro-granules support mid and top dwellers. The Cardinal Tetra occupies the mid layer, while the Chili Rasbora occupies the top layer. This separation of swimming zones naturally minimizes direct interactions and reduces competition during feeding times.
📏 Size Difference & Predation Threat
There is a moderate size difference. The Cardinal Tetra (2.0 inches) is noticeably larger than the Chili Rasbora (0.8 inches). While not an immediate predation threat under normal circumstances, ensure the smaller specimens are not small enough to be eaten and have plenty of shelter.
🛠️ Plan Your Aquarium Setup
Planning a tank for Cardinal Tetra and Chili Rasbora? Ensure your hardware and layout support their physical and water parameter needs:
Chemistry & Habitat Analysis
Frequently Asked Questions: Cardinal Tetra & Chili Rasbora Compatibility
Are Cardinal Tetra and Chili Rasbora good tank mates?
Excellent parameter match. Both Chili Rasbora and Cardinal Tetra are peaceful community species. They share overlapping temperature bounds (73-81°F) and safe pH ranges (5.0-6.2).
Can you put Cardinal Tetra and Chili Rasbora in the same tank together?
Both Cardinal Tetra and Chili Rasbora are peaceful community species. They share similar behavioral temperaments, resulting in a harmonious environment with virtually no risk of territorial fighting or harassment.
What water temperature and pH parameters do Cardinal Tetra and Chili Rasbora need?
Both species require compatible parameters. Cardinal Tetra needs a temperature of 73°F to 81°F and a pH of 4.6 to 6.2. Meanwhile, Chili Rasbora needs a temperature of 68°F to 82°F and a pH of 5.0 to 6.5. Shared overlap range: 73°F–81°F temperature and 5.0–6.2 pH overlap.
What is the minimum combined tank volume required to house Cardinal Tetra and Chili Rasbora?
To successfully house both species together, the minimum baseline capacity is 10 gallons. Because both Cardinal Tetra and Chili Rasbora are peaceful community species, no extra territorial buffer volume is required.