Overview
The Otocinclus (Otocinclus spp.) is a intermediate freshwater species known for its brown-gray, dark lateral stripe coloration. Small algae eater. Surfaces.
Origin & Appearance
Origin: South America.
Colors: Brown-Gray, Dark lateral stripe.
Body Shape: Depressiform (bottom-flat). Typical adult dimensions: 5.0 x 2.5 x 0.6.
Sexual Dimorphism: Subtle; females slightly larger.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 70–79°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-10 |
| Bioload | very-high |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Surfaces |
Behavior & Activity
Tiny surface-sucker; rapidly scoots between leaves and glass; constant algae grazing in groups; quick nervous movements
Speed: 30/100Aggression: 1/10diurnalSchooling (6+)
Breeding
Difficult; egg depositor; high mortality in new tanks
Common Diseases
💊 Starvation💊 ich💊 very sensitive to ammonia/nitrite
Expert Notes
Small algae eater; keep in groups
Compatible Tank Mates
✓ neon tetra✓ cherry shrimp✓ corydoras catfish✓ betta fish✓ guppy✓ harlequin rasbora✓ ember tetra✓ nerite snail✓ mystery snail✓ kuhli loach