Can Otocinclus Catfish Live With Green Neon Tetra?
Otocinclus Catfish and Green Neon Tetra are compatible. Temperature overlap 75–79°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Otocinclus Catfish | Green Neon Tetra | Overlap |
|---|---|---|---|
| Temperature | 72–79°F | 75–85°F | 75–79°F ✓ |
| pH Range | 6–7.5 | 4.5–6.5 | 6–6.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 1" | Similar ✓ |
| Min Tank Size | 10 gal | 10 gal | 20 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | intermediate | intermediate | — |
Tank Requirements for Otocinclus Catfish + Green Neon Tetra
To keep Otocinclus Catfish and Green Neon Tetra together, you need at minimum a 20 gallon tank. Otocinclus Catfish should be kept in a school of 6+. Green Neon Tetra should be kept in a school of 10+. 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 →Green Neon Tetra
Paracheirodon simulans
The Green Neon Tetra (Paracheirodon simulans) is a intermediate-level freshwater fish growing to 1 inches. Peaceful temperament, minimum 10 gallon tank.
Full care guide →