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Diamond Tetra
Diamond Tetra
Origin
Venezuela
Habitat Size
50-150 Liters
Water Type
Fresh Water
Water Temperature
24º-28ºC
Cost in India
₹200 - ₹400
Size
2 - 2.5 inches (Small)
Diet
Omnivore
by Happy Pet TeamUpdated on 17 Nov 2025
Diamond Tetra Fish (Moenkhausia pittieri) Introduction
The Diamond Tetra is loved by aquarists and is commonly known as Diamond Characin or Pittier's tetra fish. It is native to Lake Valencia in Venezuela. The fish is renowned for its shimmering silver body and iridescent scales that reflect hues of blue, orange, green, and gold.
It is an excellent addition to an aquarium - adding a touch of elegance and enhancing overall appeal. They thrive in schools of 6 and are peaceful in nature. The Tetras are an excellent addition to community tanks.
Diamond Tetra Size
The size of Diamond Tetra can go up to 2.5 inches (6.5 cm). They can grow longer when kept in good living conditions.
Lifespan of Diamond Characin
Under proper care, the Diamond Tetra can easily live 3 to 6 years. They thrive in aquariums and peaceful living conditions.
Diamond Tetra Price
Diamond Tetra fish price ranges anywhere between ₹150 to ₹300. They can be bought online or via offline aquarium shops.
Best Tank Mates
- Neon Tetras
- Harlequin Rasboras
- Guppies
- Corydoras Catfish
- Otocinclus Catfish
- Zebra Danios
Avoid Pairing With
- Aggressive Cichlids
- Large Barbs
- Betta Fish
- Predatory Catfish
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Diamond Tetra Fish Habitat
Initial Setup Cost
₹4,000 - ₹12,000
Water Temperature
24º -28ºC
Water Type
Fresh Water
PH Level
6 - 7.5
Mimic their natural habitat to ensure Diamond Tetra live a long life.
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Decor
Diet of Diamond Tetra Fish
Avg Monthly Expenses
₹200 - ₹ 400
The Diamond Tetras are omnivores in nature. They thrive on a varied diet.
Health
Common Health Issues
Fin rot
White spot / ick
Fungus
Parasitic infections
Swim bladder disease
Bacterial infections
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Lethargic behaviour
Loss of appetite
Dull coloring
Tattered fins
White growths
Follow the below given tips to take care of Diamond Tetras
- Maintain optimal water conditions
- Monitor for signs of stress or illness to prevent common issues
- Intervene early to manage health problems effectively
- Filter the tank and maintain stable water conditions
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 ideal tank size for Diamond Tetras?
A minimum of 15 gallons (56.8 liters) is recommended for a small school.
How long do Diamond Tetra Fish live?
With proper care, they can live up to 3–6 years.
Can Diamond Tetras be kept with other species?
Yes, they are peaceful and do well with other small, non-aggressive species.
What should I feed my Diamond Tetras?
A varied diet including high-quality flake food, live or frozen protein sources, and blanched vegetables.
How often should I feed Diamond Tetras?
Once or twice daily, offering only as much as they can consume in 2–3 minutes.
Are Diamond Tetra Fish Aggressive?
Diamond Tetras are peaceful and non-aggressive, making them ideal for community tanks.