Corydoras Metae: Ultimate Care Guide for Bandit Cory

Scientifically known as Corydoras Metae
Dr. Mollie Newton
Published by Dr. Mollie Newton PHD| Senior Editor
Last updated: May 19, 2024
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A significant number of aquarium hobbyists prefer the Bandit Corydoras because of its unique appeal. Hailing from South America, this small fish features distinctive traits that render it an intriguing species to watch. Its captivating beauty and calm demeanor make the Bandit Cory a superb choice for any community aquarium.

Article Summary

  • Corydoras Metae originate from South America, specifically Brazil and Peru, and belong to the family Callichthyidae.
  • Bandit Cories have an omnivorous diet and can be fed sinking pellets, flakes, frozen foods (like bloodworms and brine shrimp), and occasional vegetable matter for a balanced diet.
  • Maintaining stable water temperature within the recommended range is crucial for their health and well-being.

Species Overview

The Bandit Cory, scientifically known as Corydoras metae, is a small fish belonging to the family Callichthyidae and the genus Corydoras. These unique creatures can be found in rivers and streams throughout Brazil and Peru.

Bandit Cories are well-known for their small size and social behavior, making them popular choices for aquarium enthusiasts. They thrive in groups of six or more, as they are highly sociable creatures that enjoy the company of the same species. Keeping them in larger groups helps replicate their natural habitat and encourages their natural behaviors.

Bandit Cory Appearance

This fish is a unique and eye-catching species of catfish. Its distinctive black mask-like pattern around its eyes gives it its common name. This striking feature sets it apart from other corydoras species.

With a silver-gray body coloration and dark horizontal stripes running along its sides, the Bandit Cory exhibits an attractive contrast. These markings add to its overall appeal and make it a popular choice among aquarium enthusiasts.

Measuring an average length of 2 inches (5 cm), these fish have an elongated body shape and a forked tail fin. This streamlined physique enables them to navigate through various aquatic environments with ease.

Tank and Water Requirements

To ensure its well-being, it’s essential to provide them with a suitable tank and maintain the right water conditions. Here are some key points to consider:

Tank Size and Setup

A well-maintained aquarium with a minimum capacity of 20 gallons is ideal for keeping Bandit Cories. This size provides enough swimming space and allows for proper filtration. Having a larger tank helps maintain stable water parameters.

Creating hiding spots in the tank is crucial for these fish. You can achieve this by adding caves, driftwood, or live plants. These hiding spots not only mimic their natural habitat but also provide them with a sense of security.

Water Temperature and pH Levels

Maintaining appropriate water temperature is vital for its health. The optimal range is between 72°F to 78°F (22°C to 26°C). Investing in a reliable aquarium heater will help you regulate the temperature effectively. In terms of pH levels, aim for a range between 6.5 to 7.5. This slightly acidic to neutral pH mimics their natural environment and promotes overall well-being.

Filtration and Water Quality

Proper filtration is necessary to keep the tank clean and maintain good water quality. A high-quality filter that suits the size of your tank will help remove waste, toxins, and excess nutrients from the water.

Regular water changes are also important in maintaining optimal conditions for these corys. Aim for weekly partial water changes of around 25% to refresh the aquarium environment.

Bandit Cory Health

This fish is generally a hardy fish. However, it can be susceptible to diseases if water conditions are not properly maintained.

Regular water changes and filtration are crucial for maintaining good health in these fish. By keeping the tank clean and ensuring proper filtration, you can help prevent the buildup of harmful substances that could negatively impact their health.

In addition to regular maintenance, it’s important to create an environment that minimizes stress for this corys. These fish thrive in peaceful surroundings, so providing appropriate tank conditions will contribute to their overall well-being.

Monitoring and Prompt Action in The Aquarium Hobby

It’s worth noting that even with proper care, no fish is completely immune to disease. If you notice any signs of illness such as loss of appetite, abnormal behavior, or physical abnormalities like lesions or discoloration, it’s important to take action promptly. Consult with a veterinarian who specializes in aquatic animals or seek advice from knowledgeable aquarium professionals to ensure your fish receive appropriate treatment.

Varied Diet for Bandit Cories

They have an omnivorous diet that consists of various types of food. They are not picky eaters and will consume a range of options to meet their nutritional needs.

Sinking Pellets and Flakes: High-quality sinking pellets and flakes specifically designed for bottom-dwelling fish are ideal for Bandit Cories. These can be readily consumed by the fish as they sink to the substrate.

Frozen Foods: Bandit Cories enjoy feeding on small live or frozen invertebrates like bloodworms and brine shrimp. These protein-rich foods provide essential nutrients for their growth and vitality.

Occasional Vegetable Matter: While primarily carnivorous, Bandit Cories can benefit from occasional vegetable matter in their diet. You can offer blanched vegetables such as zucchini or spinach to ensure they receive a well-rounded nutritional intake.

Variety is Key: It is crucial to offer a variety of food options to prevent dietary deficiencies and keep your Bandit Cories healthy. By rotating between different types of sinking pellets, flakes, frozen foods, and occasional vegetable matter, you can ensure they receive a balanced diet.

Temperament and Tankmates

This peaceful fish that can happily coexist with other non-aggressive species in the aquarium hobby. However, it’s important to be mindful of their tankmates to ensure a harmonious environment for these little swimmers.

When selecting tankmates for your Bandit Cory, it is crucial to avoid larger, aggressive fish that may intimidate or harm them. These sensitive creatures thrive best in the company of peaceful community fish that share similar temperaments.


Tetras make excellent companions for the Bandit Cory. Their small size and peaceful nature align well with the needs of these corydoras. Species like Neon Tetras or Ember Tetras can create a visually stunning display alongside the Bandit Cory.


Rasboras are another suitable option for tankmates. These active and non-aggressive fish will happily swim alongside the Bandit Cory without causing any conflicts. Harlequin Rasboras or Chili Rasboras can add vibrant colors to your aquarium while coexisting peacefully.


Guppies are known for their beautiful colors and playful nature, making them an excellent choice as tankmates for the Bandit Cory. These two species can create an engaging and lively aquatic environment together.

Other Peaceful Community Fish

Apart from tetras, rasboras, and guppies, there are various other peaceful community fish that can be compatible with the Bandit Cory. Some examples include Endler’s Livebearers, Dwarf Gouramis, and Cherry Barbs.

Breeding Bandit Cories

To successfully breed Bandit Cories, it is crucial to recreate their natural habitat conditions in the breeding tank. This can be achieved by simulating temperature fluctuations and regular water changes.

Simulating Natural Habitat Conditions

To encourage spawning, it is important to maintain a temperature range of 72-78°F (22-26°C) in the breeding tank. Mimicking the fluctuating temperatures of their native rivers helps stimulate the breeding behavior of these fish.

Regular water changes are also essential for successful breeding. Performing weekly water changes of around 20% helps replicate the natural flow and freshness of the water in their native environment.

Spawning Behavior

Female Bandit Cories typically lay their eggs on flat surfaces such as plant leaves or the glass walls of the aquarium. Providing suitable spawning sites, such as broad-leaved plants or smooth rocks, encourages them to deposit their eggs.

After spawning, it is advisable to remove the adult fish from the breeding tank to prevent them from consuming or damaging the eggs. Separating them ensures higher survival rates for the developing fry.

Feeding Fry

Once hatched, the fry can be fed with specialized foods such as powdered flake food or commercially available brine shrimp nauplii. These small and nutritious meals help support healthy growth during their early stages.

Maintaining good water quality is crucial when raising fry. Regular monitoring of ammonia and nitrite levels and performing necessary water changes will ensure a clean and safe environment for optimal growth.

Frequently Asked Questions

What is the difference between panda cory and bandit cory?

Panda Corydoras and Bandit Corydoras are both popular aquarium fish, but they differ in appearance. Pandas have distinct black spots around their eyes and a black stripe running across their bodies, resembling a panda’s facial markings. In contrast, Bandit Corydoras have a more subtle appearance with a single black band that extends across their eyes, giving them a “bandit mask” look. Additionally, their body patterns and colors may vary slightly. While pandas typically have a brighter, whiter belly, bandits often exhibit a cream-colored belly.

How big do bandit cory get?

Bandit Corydoras are relatively small fish and typically reach a size of around 2 to 2.5 inches (5 to 6.5 centimeters) when fully grown. These petite catfish make them suitable for smaller aquarium setups, and their size adds to their appeal as peaceful, community tank inhabitants.

What temperature do corydoras metae catfish need?

Corydoras metae prefer a water temperature in the range of 72-78°F (22-26°C). It’s essential to maintain a stable temperature within this range in their aquarium to ensure their well-being and promote their natural behaviors. Using a reliable aquarium heater and regularly monitoring the water temperature will help create a suitable and comfortable environment for these fish

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