The Otocinclus, often called the Oto Catfish, is a small and peaceful algae-eating fish commonly kept in planted aquariums. Known for its slender body and dark lateral stripe, this fish is highly valued for its ability to help control soft algae without disturbing plants or other tank inhabitants. Scientific Name: Otocinclus spp. Temperament: Peaceful Diet: Algae, algae wafers, biofilm, blanched vegetables Minimum Tank Size: 10–20 gallons Temperature: 72–79°F (22–26°C) pH: 6.0–7.5 Adult Size: 1.5–2 inches Behavior: Otocinclus are social fish that prefer to live in groups of 4–6 or more. They spend most of their time grazing on algae from plants, glass, and decorations. They thrive in well-established aquariums with stable water conditions and plenty of biofilm and plant surfaces to graze on. Notes: Assortment includes a mix of colors and patterns; Exact colors and markings will vary; Stock photo used; fish received may differ.
