Can Otocinclus Live With Congo Tetra?
Otocinclus Catfish and Congo Tetra are compatible. Temperature overlap 73–79°F. Both peaceful.
Conditions: Minimum 30 gallon tank.
Parameter Comparison
| Parameter | Otocinclus | Congo Tetra | Overlap |
|---|---|---|---|
| Temperature | 70–79°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 | 2" | 3.3" | Similar ✓ |
| Min Tank Size | 11 gal | 30 gal | 30 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | intermediate | — |
Tank Requirements for Otocinclus + Congo Tetra
To keep Otocinclus and Congo Tetra together, you need at minimum a 30 gallon tank. Otocinclus should be kept in a school of 6+. Congo Tetra should be kept in a school of 6+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Otocinclus
Otocinclus spp.
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 →Congo Tetra
Phenacogrammus interruptus
The Congo Tetra (Phenacogrammus interruptus) is a intermediate freshwater species known for its iridescent rainbow (blue, gold, orange) coloration. Iridescent rainbow colors. Mid to Upper-Mid.
Full care guide →