+22 Do Otos Eat Hair Algae 2023. Do otocinclus eat this kind of algae? The catfish of the otocinclus genus are commonly known as otos or dwarf suckermouths because they typically stay around 2 inches (5 cm) in length.
Nothing stringy or hairy though. Web the short answer is yes. Web otos won't eat hair algae, but i'm not sure that's what you have.
