Home
/
Fish species
/
Green Gold Corydoras
Green Gold Corydoras
Origin
South America
Habitat Size
50- 150 litres
Water Type
Fresh Water
Water Temperature
22º-26ºC
Cost in India
₹80 - ₹150
Size
2 - 2.5 inches (Small)
Diet
Omnivore
by Happy Pet TeamUpdated on 1 Dec 2025
Green Gold Corydoras Fish Guide
The Green Gold Corydoras (scientific name Osteogaster melanotaenia, formerly Corydoras melanotaenia) is a small, bright catfish with green and golden shades along its body. It is popular in home aquariums because it is peaceful, active, and fun to watch as it searches the bottom for food. These little fish grow to about 5–6 cm (2–2.5 in) and like to live in groups.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Green Gold Corydoras Habitat requirements
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
22º -26ºC
Water Type
Fresh Water
PH Level
6 - 7.5
Tank type
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Decor
Green Gold Corydoras Nutritional Guide
Avg Monthly Expenses
₹80 - ₹ 150
Diet type
Green Gold Corydoras Health & care
Common Health Issues
Swim bladder disease
Fin rot
Velvet
White spot / ick
Ammonia poisoning
Parasitic infections
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Frequent hiding
Dull coloring
Tattered fins
Below are common issues and what to watch for:
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
Can Corydoras melanotaenia be kept with other fish?
Yes, they are peaceful and compatible with other non-aggressive community fish.
What should I feed my Corydoras melanotaenia?
They are omnivores and should be fed a varied diet of high-quality sinking pellets, live or frozen foods, and occasional vegetable matter.
How often should I change the water in the tank?
Regular water changes, about 25% weekly, are recommended to maintain water quality.