Can Hillstream Loach Live With Peacock Cichlid?
❌Not Compatible
Incompatible temperatures. Hillstream Loach needs 65–75°F, Peacock Cichlid needs 76–82°F.
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Parameter Comparison
| Parameter | Hillstream Loach | Peacock Cichlid | Overlap |
|---|---|---|---|
| Temperature | 65–75°F | 76–82°F | No overlap ✗ |
| pH Range | 6.5–7.5 | 7.8–8.6 | No overlap ✗ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 3" | 6" | Similar ✓ |
| Min Tank Size | 20 gal | 55 gal | 55 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | intermediate | — |
Species Profiles
Hillstream Loach
Sewellia lineolata
intermediatepeaceful20+ gal
Hillstream loaches are fascinating flat-bodied fish that resemble tiny stingrays. They are specialized for life in fast-flowing, oxygen-rich streams and use their modified pelvic and pectoral fins to grip smooth rocks in strong current. Their unique appearance, algae-eating habits, and cool-water preference make them popular with experienced fishkeepers looking for something different.
Full care guide →Peacock Cichlid
Aulonocara spp.
intermediatesemi-aggressive55+ gal
The Peacock Cichlid (Aulonocara spp.) is a intermediate-level freshwater fish growing to 6 inches. Semi-aggressive temperament, minimum 55 gallon tank.
Full care guide →Other Compatible Tank Mates
For Hillstream Loach:
For Peacock Cichlid:
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