Can Corydoras Catfish Live With Harlequin Rasbora?
Corydoras Catfish and Harlequin Rasbora are compatible. Temperature overlap 73–79°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Corydoras Catfish | Harlequin Rasbora | Overlap |
|---|---|---|---|
| Temperature | 72–79°F | 73–82°F | 73–79°F ✓ |
| pH Range | 6–7.5 | 6–7.5 | 6–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 3" | 2" | Similar ✓ |
| Min Tank Size | 10 gal | 10 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Corydoras Catfish + Harlequin Rasbora
To keep Corydoras Catfish and Harlequin Rasbora together, you need at minimum a 20 gallon tank. Corydoras Catfish should be kept in a school of 6+. Harlequin Rasbora should be kept in a school of 6+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Corydoras Catfish
Corydoras spp.
Corydoras catfish are beloved bottom-dwelling community fish known for their adorable whiskered faces and playful schooling behavior. With over 160 described species, corys come in many varieties including bronze, albino, panda, pygmy, and sterbai. They are peaceful, hardy, and help keep the substrate clean.
Full care guide →Harlequin Rasbora
Trigonostigma heteromorpha
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 →