Can Otocinclus Live With Discus?
✅Compatible
Otocinclus Catfish and Discus are compatible. Both peaceful.
Conditions: Minimum 55 gallon tank.
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Parameter Comparison
| Parameter | Otocinclus | Discus | Overlap |
|---|---|---|---|
| Temperature | 70–79°F | 81–88°F | No overlap ✗ |
| pH Range | 6–7.5 | 5.5–7 | 6–7 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 2" | 7.9" | Size mismatch ✗ |
| Min Tank Size | 11 gal | 53 gal | 55 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | advanced | — |
Tank Requirements for Otocinclus + Discus
To keep Otocinclus and Discus together, you need at minimum a 55 gallon tank. Otocinclus should be kept in a school of 6+. Discus should be kept in a school of 5+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Otocinclus
Otocinclus spp.
intermediatepeaceful11+ gal
The Otocinclus (Otocinclus spp.) is a intermediate freshwater species known for its brown-gray, dark lateral stripe coloration. Small algae eater. Surfaces.
Full care guide →Discus
Symphysodon spp.
advancedsemi-aggressive53+ gal
The Discus (Symphysodon spp.) is a advanced freshwater species known for its multi-color (red, blue, brown, green variants) coloration. King of freshwater fish. Mid.
Full care guide →Other Compatible Tank Mates
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