Can Siamese Algae Eater live with Otocinclus Catfish?
Light caution
Why
- Large size gap (Siamese Algae Eater 6" vs Otocinclus Catfish 1.5") — watch that the smaller one gets its share at feeding time.
Sweet spot: both do well at 75–79°F and pH 6.5–7 — aim there.
Side-by-side
| Siamese Algae Eater | Otocinclus Catfish | |
|---|---|---|
| Temperature | 75–79°F | 72–79°F |
| pH | 6.5–7 | 6–7.5 |
| Hardness (GH) | 5–12 dGH | 2–10 dGH |
| Adult size | 6" | 1.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 30 gal | 10 gal |
Together, plan on at least 30 gallons.
Where to buy
- Otocinclus Catfish: buy at The Shrimp Farm · The Shrimp Farm live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Siamese Algae Eater, Otocinclus Catfish →Everything compatible with Siamese Algae Eater · …with Otocinclus Catfish