Can Harlequin Rasbora Live With Synodontis Catfish?
❌Not Compatible
Harlequin Rasbora and Synodontis Catfish are not compatible due to size mismatch or behavioral conflicts.
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Parameter Comparison
| Parameter | Harlequin Rasbora | Synodontis Catfish | Overlap |
|---|---|---|---|
| Temperature | 73–82°F | 75–82°F | 75–82°F ✓ |
| pH Range | 6–7.5 | 7.5–8.5 | 7.5–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 8" | Size mismatch ✗ |
| Min Tank Size | 10 gal | 30 gal | 30 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
Harlequin Rasbora
Trigonostigma heteromorpha
beginnerpeaceful10+ gal
Harlequin rasboras are elegant, copper-colored schooling fish with a distinctive black triangular patch on their body. They are one of the most peaceful and hardy community fish available, making them ideal for beginners. In schools of 8+, they display beautiful coordinated swimming behavior.
Full care guide →Synodontis Catfish
Synodontis multipunctatus
intermediatepeaceful30+ gal
The Synodontis Catfish (Synodontis multipunctatus) is a intermediate-level freshwater fish growing to 8 inches. Peaceful temperament, minimum 30 gallon tank.
Full care guide →Other Compatible Tank Mates
For Harlequin Rasbora:
For Synodontis Catfish:
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