Can Otocinclus Catfish Live With Bolivian Ram?
Otocinclus Catfish and Bolivian Ram are compatible. Temperature overlap 72–79°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Otocinclus Catfish | Bolivian Ram | Overlap |
|---|---|---|---|
| Temperature | 72–79°F | 72–79°F | 72–79°F ✓ |
| pH Range | 6–7.5 | 6–7.5 | 6–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 3.5" | Similar ✓ |
| Min Tank Size | 10 gal | 20 gal | 20 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Tank Requirements for Otocinclus Catfish + Bolivian Ram
To keep Otocinclus Catfish and Bolivian Ram together, you need at minimum a 20 gallon tank. Otocinclus Catfish 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 Catfish
Otocinclus spp.
Otocinclus catfish (otos) are tiny, peaceful algae eaters that are incredibly effective at controlling soft green algae and diatoms in planted tanks. They are the gold standard for planted tank algae control, often preferred over larger plecos. However, they are somewhat delicate and require established, well-maintained aquariums.
Full care guide →Bolivian Ram
Mikrogeophagus altispinosus
The Bolivian Ram (Mikrogeophagus altispinosus) is a beginner-level freshwater fish growing to 3.5 inches. Peaceful temperament, minimum 20 gallon tank.
Full care guide →