Otocinclus Care: The Guide to Healthy, Happy Oto Catfish
What Are Otocinclus Catfish? Meet the otocinclus—the tiny janitor your aquarium never knew it needed. These miniature catfish (scientific name: Otocinclus spp.) are nature’s algae-cleaning crew, maxing out at just 2 inches but working harder than fish twice their size. Native to South American streams, they’re often called “otos” or “dwarf suckermouth catfish” for their adorable, vacuum-like mouths. Why Aquarists Love Them But … Read more