Otocinclus Catfish

Keep your aquarium clean and full of life with the Otocinclus Catfish – a small, peaceful algae-eating species perfect for planted and community tanks. Known for their gentle nature and efficient algae control, Otocinclus are ideal for aquarists looking for a natural solution to green film and soft algae buildup on glass, plants, and décor.

These social fish are happiest in groups of 4 or more and thrive in well-oxygenated tanks with plenty of hiding spots, live plants, and smooth surfaces to graze on. Unlike larger algae eaters, Otocinclus are safe with delicate plants and won’t damage leaves.

Key Features:

• Size: Up to 4–5 cm

• Temperature: 22–26°C

• pH: 6.5–7.5

• Diet: Herbivore – feeds on algae, blanched vegetables, and algae wafers

• Tank Level: Bottom and glass surfaces

• Behaviour: Peaceful and social

Why Choose Otocinclus?

• Excellent natural algae eater

• Very peaceful and plant-safe

• Ideal for nano, planted, and community aquariums

• Active and engaging in groups

• Great companion for shrimp and small fish

The Otocinclus is one of the best options for natural algae control in smaller tanks — easy to care for, non-aggressive, and a favourite among aquascapers. Add a group to your setup for a clean, vibrant, and balanced aquarium.