Otocinclus, or oto, are small, hardy, peaceful, and very active in the aquarium. These fish are great scavengers and do a nice job controlling film algae. In fact, these are the most popular wild species for algae control and will get along with any fish that can't eat it, including exotic shrimp. AFS recommends a small school of these fi
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Arrived Alive, but barely. After a drip acclimation and being introduced to the aquarium. He looked much better. Updated on October 30th, he's eating and shoalling with the other's in the tank.
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Brian · October 30, 2026
Only recieved 1 of the 2 that I ordered. One that I did get is doing great!