Molly Fish vs Otocinclus
Side-by-side care comparison to help you choose.
| Molly Fish | Otocinclus | |
|---|---|---|
| Difficulty | Beginner | Intermediate |
| Adult size | 3-4 inches | 1.5-2 inches |
| Lifespan | 3-5 years | 3-5 years |
| Min tank size | 20 gallons | 10 gallons |
| Water temp | 72-82°F | 72-78°F |
| pH | 7.0-8.0 | 6.5-7.5 |
| Temperament | peaceful | peaceful |
| Tank mates | Other peaceful community fish such as guppies, platies, swordtails, tetras, and corydoras. | Small peaceful fish such as tetras, rasboras, and dwarf cichlids. |
| Diet | Omnivore; feed high-quality flake or pellet daily, supplement with algae wafers, spirulina, blanched vegetables, and occasional live/frozen foods like brine shrimp or bloodworms. | Primarily herbivorous; feed algae wafers, blanched vegetables (zucchini, spinach), and ensure natural algae growth. Feed once daily, small amounts. |