Can Otocinclus Catfish Live With Dwarf Gourami?
Otocinclus Catfish and Dwarf Gourami are compatible. Temperature overlap 77–79°F. Both peaceful.
Conditions: Minimum 10 gallon tank.
Parameter Comparison
| Parameter | Otocinclus Catfish | Dwarf Gourami | Overlap |
|---|---|---|---|
| Temperature | 72–79°F | 77–82°F | 77–79°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 | 10 gal | 10 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Tank Requirements for Otocinclus Catfish + Dwarf Gourami
To keep Otocinclus Catfish and Dwarf Gourami together, you need at minimum a 10 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 →Dwarf Gourami
Trichogaster lalius
Dwarf gouramis are stunning labyrinth fish with vibrant red and blue striped patterns. Like bettas, they can breathe atmospheric air. Males are colorful while females are silvery. They are generally peaceful but males can be territorial with each other.
Full care guide →