Harlequin Rasbora vs Otocinclus
Side-by-side care comparison to help you choose.
| Harlequin Rasbora | Otocinclus | |
|---|---|---|
| Difficulty | Beginner | Intermediate |
| Adult size | 2-2.5 inches | 1.5-2 inches |
| Lifespan | 5-8 years | 3-5 years |
| Min tank size | 10 gallons | 10 gallons |
| Water temp | 74-80°F | 72-78°F |
| pH | 6.0-7.5 | 6.5-7.5 |
| Temperament | peaceful | peaceful |
| Tank mates | Other peaceful community fish such as tetras, rasboras, corydoras, and dwarf gouramis. | Small peaceful fish such as tetras, rasboras, and dwarf cichlids. |
| Diet | Omnivorous; feed quality flake food or micro pellets daily, supplemented with brine shrimp or daphnia 2-3 times per week. | Primarily herbivorous; feed algae wafers, blanched vegetables (zucchini, spinach), and ensure natural algae growth. Feed once daily, small amounts. |