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Eastern Rainbowfish
Eastern Rainbowfish
Origin
Australia
Habitat Size
50-150 Liters
Water Type
Fresh Water
Water Temperature
24º-28ºC
Cost in India
₹80 - ₹150
Size
2 - 6 inches (Small)
Diet
Omnivore
by Happy Pet TeamUpdated on 2 Dec 2025
Introduction of the Eastern Rainbowfish
The Eastern Rainbowfish (Melanotaenia splendida splendida) is a stunning Australian freshwater aquarium fish. With its shimmering green, blue, and golden metallic colour, it is a robust but colourful member for community aquariums. Schooling habits in school creates an amazing coloured and vivid spectacle.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Habitat Requirements of the Eastern Rainbowfish
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
24º -28ºC
Water Type
Fresh Water
PH Level
6.5 - 8
Tank Setup
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Nutritional Guide to Eastern Rainbowfish
Avg Monthly Expenses
₹80 - ₹ 150
The Eastern Rainbowfish are omnivores and must be fed a mixture of foods:
Health & Care of the Eastern Rainbowfish
Common Health Issues
Fin rot
White spot / ick
Fungus
Columnaris (cotton wool-like growth on the skin)
Swim bladder disease
Velvet disease (yellowish-brown spots on the skin)
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Dull coloring
Tattered fins
Eastern Rainbowfish Common Diseases
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Written by
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Frequently Asked Questions
What do Eastern Rainbowfish eat?
They are omnivorous and enjoy a varied diet of high-quality flakes, live or frozen foods, and vegetable matter.
How can I tell if my Eastern Rainbowfish is healthy?
A healthy Eastern Rainbowfish will be active, have bright coloration, and display a good appetite.
Can Eastern Rainbowfish be kept with other fish?
Yes, they are peaceful and do well with other non-aggressive fish species.