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Image: Wikimedia Commons
FishfreshwaterMedium
Otocinclus
Otocinclus are tiny algae-eating catfish that stick to glass and leaves like little suction cups. They’re adorable and helpful.
Min Tank10 gal
Temp72-79F
pH6-7.5
Tank Mates
- Neon Tetra
- Corydoras
- Guppy
- Cherry Shrimp
- Betta
Feeding Tips
They eat algae mostly. If your tank is new and algae-free, supplement with algae wafers and blanched zucchini.
Care Level
Moderate: need algae to eat and stable water
Beginner Tip
Buy at least 3–4 otos. They feel safer in groups. Never add them to a brand-new tank, there won’t be enough algae yet.
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