Can Harlequin Rasbora Live With Polka Dot Loach?
Harlequin Rasbora and Polka Dot Loach are compatible tank mates!
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✓ Compatible
Compatible sizes (2" and 5").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Harlequin Rasbora: middle, Polka Dot Loach: bottom), reducing conflict.
Important Notes
- Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
- Polka Dot Loach is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 30 gallons
| Parameter | Harlequin Rasbora | Polka Dot Loach |
|---|---|---|
| Temperature | 72–82°F | 75–82°F |
| pH | 6–7.5 | 6–7 |
| Max Size | 2" | 5" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 10 gal | 30 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.