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Rabaut's Corydoras

Rabaut's Corydoras

Origin

South America

Habitat Size

50 - 150 Liters

Water Type

Fresh Water

Water Temperature

22º-26ºC

Cost in India

₹80 - ₹150

Size

2.5 - 3 inches (Small)

Diet

Omnivore

Rabaut's Corydoras
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by Happy Pet TeamUpdated on 18 Nov 2025

Rabaut’s Corydoras Catfish is also commonly called Rusty corydoras or iridescent corydoras. It is a freshwater catfish native to the Amazon Basin in Brazil. It is cherished by aquarists for its peaceful nature.

The catfish has vibrant colouration and is bottom-dwelling in nature. The distinctive orange-brown body adorned with a black horizontal stripe adds aesthetic appeal and function value to community aquariums.

Size of Rusty Corydoras

Rabaut’s Corydoras catfish can grow up to 6.5 cm (2.5 inches) in length.

Rabaut’s Corydoras Catfish Lifespan

With proper care, Rabaut’s Corydoras catfish can live up to 5–7 years.

Rabaut’s Corydoras Price

The price of this catfish is between ₹150 to ₹400 depending on size and availability.

Best Tank Mates

  1. ​​Tetras (e.g., Neon, Cardinal, Rummy Nose)
  2. Small Rasboras (e.g., Harlequin, Lambchop)
  3. Livebearers (e.g., Guppies, Mollies, Platies)
  4. Dwarf Gouramis (e.g., Honey, Pearl)
  5. Other Corydoras species

Avoid Pairing With

  1. Large aggressive Cichlids (e.g., Oscars, Jack Dempsey)
  2. Fin-nipping Barbs (e.g., Tiger, Tinfoil)
  3. Aggressive male Bettas
  4. Predatory Catfish (e.g., Redtail, Pictus)
  5. African Rift Lake Cichlids (e.g., Mbuna, Peacock)

Characteristics

Temperament

Aggressive

Friendly

Compatibility with other fishes

Not Friendly

Super Friendly

Habitat Size

Small

Large

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Rabaut’s Corydoras Catfish Habitat

Initial Setup Cost

₹4,000 - ₹12,000

Water Temperature

22º -26ºC

Water Type

Fresh Water

PH Level

6 - 7.5

Rabaut’s Corydoras Catfish requires a well-maintained tank that mimics their natural environment. Key habitat requirements include:

Parameter

Details

Minimum Tank Size

20 gallons (75 liters) for a small group

Substrate

Soft sand or smooth gravel to protect barbels

Water Temperature

22–26°C (72–79°F)

pH Level

6.0–7.5

Water Hardness

Soft to moderately hard

Lighting

Low to moderate; dim lighting is preferred

Essential Equipment

Aquarium tank

Water filter

Heater

Light

Substrate

Decor

Rabaut’s Corydoras Catfish Diet

Avg Monthly Expenses

₹80 - ₹ 150

Rabaut’s Corydoras are omnivorous bottom feeders. In the wild, they consume detritus, small invertebrates, and plant matter. In captivity, they accept a variety of foods in the diet:

Food Type

Examples

Sinking Pellets

High-quality sinking catfish pellets

Algae Wafers

Spirulina-based wafers

Live/Frozen Foods

Bloodworms, brine shrimp, daphnia

Vegetables

Blanched zucchini, peas, cucumber

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Health

Common Health Issues

Fin rot

Fungus

White spot / ick

Bacterial infections

Fungal infections

Ammonia poisoning

Swim bladder disease

Signs of good health

Active

Bright coloration

Good apetite

Undamaged fins

Signs of sickness

Loss of appetite

Lethargic behaviour

Frequent hiding

Dull coloring

Tattered fins

These practices will help ensure a healthy and thriving community tank.

  1. Maintain stable water parameters
  2. Perform regular water changes (25–40% weekly)
  3. Provide a varied and balanced diet
  4. Avoid aggressive tankmates

Prerequisites for a Fish

Adequate tank space

Cleanliness

Effort & commitment

Enriching Environment

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Written by

Happy Pet Team

Author

Team Happy Pet is a passionate collective of pet experts, enthusiasts, and advocates dedicated to sharing trusted and insightful content.

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Frequently Asked Questions

How often should I feed my Rabaut's Corydoras?

Feed them small portions twice a day to ensure they receive adequate nutrition without overfeeding.

Can Rabaut's Corydoras live alone?

They are social fish and thrive best in groups of at least five.

How long do Rabaut's Corydoras live?

They have a lifespan of 5-8 years with proper care.