Goldfish vs Otocinclus
Side-by-side care comparison to help you choose.
| Goldfish | Otocinclus | |
|---|---|---|
| Difficulty | Intermediate | Intermediate |
| Adult size | 6-12 inches (depending on type) | 1.5-2 inches |
| Lifespan | 10-15 years | 3-5 years |
| Min tank size | 20-40 gallons | 10 gallons |
| Water temp | 65-75 F | 72-78°F |
| pH | 6.5-7.5 | 6.5-7.5 |
| Temperament | Peaceful | peaceful |
| Tank mates | Other goldfish; avoid fin nippers and small fish that fit in mouth. | Small peaceful fish such as tetras, rasboras, and dwarf cichlids. |
| Diet | High-quality sinking pellets or gel food, supplemented with blanched vegetables (peas, zucchini) and occasional bloodworms. Feed 2-3 times daily in small amounts. | Primarily herbivorous; feed algae wafers, blanched vegetables (zucchini, spinach), and ensure natural algae growth. Feed once daily, small amounts. |