How Many Siamese Algae Eater in a 55-Gallon Tank?
In a 55-gallon tank you can comfortably keep about 4–7 Siamese Algae Eater. As a schooling species, never keep fewer than 4.
Why
Stocking is driven by adult size and waste output, not just fish count. Siamese Algae Eater reaches about 6" with a moderate bioload, and needs 75–79°F water at pH 6.5–7.5. Always cycle the tank and test water before adding livestock.
| Adult size | 6" |
|---|---|
| Minimum tank | 30 gallons |
| Temperature | 75–79°F |
| pH | 6.5–7.5 |
| Temperament | Semi-aggressive |
| Schooling | Yes — group of 4+ |
| Diet | Herbivore |
| Care level | Easy |
| Origin | Southeast Asia |
More fish for a 55-gallon tank → Siamese Algae Eater tankmates →