Otocinclus Catfish - Algae Eater
1-2cm otocinclus. Water Quality:Otocinclus will require a water temperature of 22° - 28°C and a pH of 6 - 7.5. Compatability:Otocinclus are small and peaceful fish that try to stay out of the way. These are social creatures that should be kept in groups of at least four. Diet: Herbivore. They mostly eat algae which is what they would usually eat in the wild making algae wafers the perfect option. Otocinclus are native to South America and can be found east of the Andes throughout the lowlands from northern Venezuela to northern Argentina.