False network cory - Corydoras sodalis

Scientific name: Corydoras sodalis

Common name: False network cory

Family: Callichthyidae

Usual size in fish tanks: 4 - 5 cm (1.57 - 1.97 inch)

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Recommended pH range for the species: 6.3 - 7.2

Recommended water hardness (dGH): 10 - 20°N (178.57 - 357.14ppm)

0°C 32°F30°C 86°F

Recommended temperature: 21 - 26 °C (69.8 - 78.8°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Bottom levels

Food and Feeding

Corydoras sodalis, commonly known as False Network Corys, are omnivorous bottom-dwelling fish. To ensure they receive proper nutrition, provide a staple diet of sinking pellets and algae wafers. These fish thrive with occasional treats like live or frozen bloodworms and brine shrimp, which keep them active and healthy. Feeding them during the evening or after lights out aligns with their natural feeding patterns, ensuring they get their share of food even in a community tank.

Origin

Native to the lush freshwater ecosystems of South America, False Network Corys inhabit the Amazonian Basins in Brazil and Peru. These areas are characterized by soft, slightly acidic to neutral waters and dense vegetation, which serve as both shelter and a rich source of organic matter. Mimicking these conditions in an aquarium fosters their health and natural behavior.

Sexing

Determining the gender of Corydoras sodalis is straightforward in mature specimens. Viewed from above, females are larger and have a rounder, more robust body shape compared to the sleeker males. This distinction becomes more pronounced during breeding periods.

Breeding

While breeding Corydoras sodalis in aquariums remains a challenge, they are believed to reproduce in the wild as typical egg-scattering species. To encourage breeding, set up a dedicated breeding tank with a sandy substrate and spawning mops or fine-leaved plants. Simulating seasonal changes with cooler water changes can trigger spawning behavior. After eggs are laid, remove the parents to prevent predation. The eggs usually hatch within 3-5 days, and fry can be fed Infusoria initially, transitioning to newly hatched brine shrimp as they grow.

Lifespan

With optimal care, Corydoras sodalis can live for 3-5 years. Maintaining high water quality, a suitable diet, and a stress-free environment can extend their lifespan.

Tank Setup and Behavior

False Network Corys are peaceful, social fish that thrive in small groups of at least five individuals. Their natural habitat features sandy substrates, so it’s essential to use sand or fine gravel to protect their delicate barbels. Incorporate driftwood, rocks, and live plants to create hiding places and replicate their natural environment.

These Corys coexist harmoniously with other non-aggressive fish. Suitable tankmates include:

Neon Tetras – Small, colorful companions that enhance tank activity.
Ember Tetras – Peaceful and similar in size, making them ideal tankmates.
Harlequin Rasboras – Add a splash of color and movement to the aquarium.
Bolivian Rams – Gentle dwarf cichlids that share compatible water conditions.
Otocinclus Catfish – Another bottom-dwelling species that complements Corydoras well.

Short Description

False Network Corys are a delightful addition to any peaceful community tank. Their social nature, manageable size, and gentle temperament make them perfect for both beginner and experienced aquarists. With their intricate patterning and active behavior, they bring life and charm to the bottom levels of the aquarium. Proper care, a well-designed habitat, and suitable tankmates will allow these fish to thrive and display their natural beauty.