Our Guide To Keeping Dwarf Sucker Catfish

1. About Fish Species:

   • Scientific name: Otocinclus affinis
   • Common name: Dwarf Sucker Catfish
   • Family: Loricariidae
   • Origin: South America, specifically Brazil and Peru
   • Adult length: 2.5 to 5 cm
   • Lifespan: 3 to 5 years

2. Tank Setup:

   • Dwarf Sucker Catfish prefer a tank with plenty of hiding spots and vegetation.
   • Provide a substrate of fine sand or smooth gravel to prevent injury to their delicate barbels.
   • Include driftwood and smooth rocks for hiding places.

3. Water Parameters:

   • Dwarf Sucker Catfish prefer slightly acidic to neutral water with a pH range of 6.5 to 7.5.
   • Keep the water temperature between 21 to 26°C (70 to 79°F).
   • They are sensitive to water conditions, so regular water changes are essential.

4. Filtration and Water Flow:

   • Provide a gentle to moderate water flow with a sponge or small power filter.

5. Diet:

   • Dwarf Sucker Catfish are herbivores and primarily feed on algae.
   • Provide them with plenty of algae to graze on, or supplement their diet with algae wafers or blanched vegetables like zucchini and cucumber.

6. Tank mates:

   • Dwarf Sucker Catfish are peaceful and should be kept in groups of at least 6 individuals.
   • They are compatible with other peaceful community fish such as tetras, rasboras, and small peaceful cichlids.

7. Behavior and Compatibility:

   • Dwarf Sucker Catfish are peaceful bottom-dwelling fish that spend most of their time grazing on algae.
   • They are shy and may be intimidated by larger or more aggressive tank mates.