Can Otocinclus Catfish Live With Pictus Catfish?
Otocinclus Catfish and Pictus Catfish are compatible. Temperature overlap 75–79°F. Both peaceful.
Conditions: Minimum 55 gallon tank.
Parameter Comparison
| Parameter | Otocinclus Catfish | Pictus Catfish | Overlap |
|---|---|---|---|
| Temperature | 72–79°F | 75–81°F | 75–79°F ✓ |
| pH Range | 6–7.5 | 6.5–7.5 | 6.5–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 5" | Similar ✓ |
| Min Tank Size | 10 gal | 55 gal | 55 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | intermediate | — |
Tank Requirements for Otocinclus Catfish + Pictus Catfish
To keep Otocinclus Catfish and Pictus Catfish together, you need at minimum a 55 gallon tank. Otocinclus Catfish should be kept in a school of 6+. Pictus Catfish should be kept in a school of 3+. 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 →Pictus Catfish
Pimelodus pictus
The Pictus Catfish (Pimelodus pictus) is a intermediate-level freshwater fish growing to 5 inches. Peaceful temperament, minimum 55 gallon tank.
Full care guide →