đ Black Otocinclus â (Hisonotus notatus)
The Black Otocinclus is a small, peaceful freshwater catfish native to South America, particularly Brazil. Known for its dark coloration and algae-eating habits, this species is an excellent choice for planted community tanks where it helps control algae growth. It thrives in well-maintained aquariums with stable water parameters.
đ Tank Size: Minimum 10 gallons
đ Prefers soft, slightly acidic freshwater with gentle water flow
đȘ” Provide plenty of plants, driftwood, and smooth surfaces for grazing
đ€ Herbivorous/Algae eater â feeds on algae, biofilm, and supplemented with algae wafers or blanched vegetables
đ Benefits from a varied diet to ensure nutritional balance
đ Peaceful and social
đ« Best kept in groups of 6 or more with other peaceful fish
đĄïž Temperature: 72â79°F (22â26°C)
đ§ pH: 6.5â7.5
đ Size: Up to 1.5 inches (4 cm)
â ïž Sensitive to poor water quality; requires regular maintenance
đż Thrives in heavily planted tanks with stable conditions
| đ Scientific Name | Hisonotus notatus |
|---|---|
| đ Common Name | Black Otocinclus |
| đ Origin | South America (Brazil) |
| đ Size | Up to 1.5 inches (4 cm) |
| đĄïž Temperature | 72â79°F (22â26°C) |
| đ§ pH Range | 6.5â7.5 |
| đ Temperament | Peaceful, social |
| đ Tank Size | 10+ gallons |
| đœïž Diet | Herbivore (algae eater) |
đĄ The Black Otocinclus is a small, peaceful algae-eater, perfect for planted community tanks and beginner aquarists.











