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Knight Corydoras
Knight Corydoras
Origin
India
South America
Habitat Size
50-150 liters
Water Type
Fresh Water
Water Temperature
22º-26ºC
Cost in India
₹80 - ₹150
Size
1.5 - 2 inches (Small)
Diet
Omnivore



by Happy Pet TeamUpdated on 11 Nov 2025
Quick Information
Knight Corydoras catfish is also known as Horseman's Cory catfish, True Eques Cory, and Eques Cory Cat. It is admired for its striking appearance and peaceful nature. The catfish is native to the Rio Meta in Colombia. The Knight Cory is a bottom-dwelling catfish that thrives in slow-moving waters that comprise dense vegetation and fine sand substrates.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large

Habitat Requirements for Knight Corydoras Catfish
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
22º -26ºC
Water Type
Fresh Water
PH Level
6.5 - 7.5
Creating a suitable living environment ensures that the Horseman corydoras catfish is well taken care of. It is recommended to pair Knight Cory in small groups of 6 or more. This allows the catfish to bring out their natural behaviour.
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Decor
Knight Corydoras Diet and Feeding Guide
Avg Monthly Expenses
₹80 - ₹ 150
Horseman Corydoras is a part of the bottom crew that feeds at the bottom of the aquarium. It does not come to the surface to consume food or treats. The catfish is primarily omnivorous in nature. This is why it is essential to feed the Knight Corydoras heavy food that sinks to the bottom.

Health
Common Health Issues
Fin rot
White spot / ick
Bacterial infections
Ammonia poisoning
Swim bladder inflammation
Parasites
Signs of good health
Active
Bright coloration
Good apetite
Undamaged fins
Signs of sickness
Loss of appetite
Frequent hiding
Swimming abnormally
Tattered fins
Lethargic behaviour
Maintaining optimum water conditions and focusing on a balanced diet are important to keep the knight corydoras healthy. Some of the common diseases that might affect the catfish are -
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment

Written by
Happy Pet TeamAuthor
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
What is the size of the Knight Cory?
Knight Corydoras catfish grow to about 2 inches (5 cm).
How long can they live?
Knight Cory catfish live for around 5 years or more.
Can you mix different types of Cory Catfish?
Yes, most Corydoras species are peaceful and can be kept together in community aquariums.
What is the ideal Knight Cory tank size?
A minimum 30-gallon tank is recommended for a small group.
Where can I find Knight/ Horseman Corydoras for sale?
They are available in local aquarium stores and from trusted online fish retailers.


