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Northern Longnose Corydoras
Northern Longnose Corydoras
Origin
South America
Habitat Size
50-150 liters
Water Type
Fresh Water
Water Temperature
22º-25ºC
Cost in India
₹80 - ₹150
Size
2 - 3 inches (Small)
Diet
Omnivore



by Happy Pet TeamUpdated on 2 Dec 2025
Northern Longnose Corydoras Fish Guide
The Northern Longnose Corydoras is a small, peaceful catfish with a longer, pointed nose than many other corys. It is popular among aquarium lovers because it helps clean the bottom (eating leftover food, etc.), is calm, and has gentle markings. One unique thing: these fish sometimes gulp air from the surface, using a special part of their body to help breathe when needed.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large

Northern Longnose Corydoras Habitat Requirements
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
22º -25ºC
Water Type
Fresh Water
PH Level
6 - 7.5
Tank Type
Essential Equipment
Aquarium tank
Water filter
Light
Substrate
Decor
Heater
Northern Longnose Corydoras Health & Care
Common Health Issues
Fin rot
White spot / ick
Swim bladder inflammation
Fungal infections
Bacterial infections
Parasitic infections
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Frequent hiding
Dull coloring
Swimming abnormally
Northern Longnose Corydoras common health issues
Prerequisites for a Fish
Adequate tank space
Enriching Environment
Cleanliness
Effort & commitment

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.
Our cont
Frequently Asked Questions
How many Corydoras septentrionalis should be kept together?
It is recommended to keep them in groups of at least 6 to promote natural behavior and reduce stress.
What is the ideal tank size for Corydoras septentrionalis?
A minimum tank size of 50 Liters is recommended, but larger tanks are preferable for groups.
Can Corydoras septentrionalis be kept with other fish species?
Yes, they are peaceful and get along well with other non-aggressive fish species.



