Diamond Tetra (Moenkhausia pittieri)

Discover the Stunning Diamond Tetra

The Diamond Tetra (Moenkhausia pittieri) is one of the most beautiful and elegant freshwater tetras available in the aquarium hobby. Renowned for its dazzling iridescent scales, peaceful temperament, and graceful schooling behavior, this South American species is a favorite among aquarists seeking a truly eye-catching community fish. Diamond Tetra Canada

Native to the freshwater lakes and rivers of Venezuela, the Diamond Tetra develops a spectacular metallic shimmer as it matures. Under aquarium lighting, its scales reflect shades of silver, gold, blue, violet, and green, creating a sparkling effect reminiscent of polished diamonds. This remarkable coloration makes it one of the most attractive schooling fish for planted aquariums and community tanks. Diamond Tetra Canada

Diamond Tetras are hardy, adaptable, and easy to care for, making them suitable for both beginner and experienced fishkeepers. When kept in schools, they display natural social behaviors and create an impressive display of movement and flashing color throughout the aquarium.

At Monster Aquarium Canada, we offer healthy, premium-quality Diamond Tetras with professional live fish shipping available throughout Canada.

Diamond Tetra Appearance

Brilliant Diamond-Like Iridescence

The most famous feature of Moenkhausia pittieri is its shimmering scales that reflect light from multiple angles, creating a dazzling jewel-like appearance.

Metallic Rainbow Highlights

Mature specimens display flashes of silver, gold, blue, green, and violet depending on lighting conditions and viewing angle.

Elegant Fin Development

Adult Diamond Tetras often develop elongated dorsal and anal fins that enhance their graceful appearance.

Outstanding Schooling Display

A group of Diamond Tetras creates a stunning visual effect as their scales sparkle while swimming together.

Diamond Tetra Care Guide

Aquarium Setup

Diamond Tetras thrive in well-maintained community aquariums with plants and open swimming space.

Recommended Aquarium Requirements

Tank Size

• Minimum 20 gallons
• 30 gallons or larger recommended for schools

Aquarium Features

• Live plants
• Driftwood accents
• Open swimming areas
• Gentle to moderate water flow

Schooling Requirements

• Keep in groups of at least 6 to 8 fish
• Larger schools encourage natural behavior and confidence

Water Parameters

Stable water conditions help maintain health and maximize coloration.

Ideal Water Conditions

Temperature

• 72°F – 82°F (22°C – 28°C)

pH

• 6.0 – 7.5

Water Hardness

• Soft to moderately hard

Filtration

• Moderate biological filtration

Maintenance

• Weekly water changes recommended

Feeding and Nutrition

Omnivorous Feeding Habits

Diamond Tetras are easy to feed and readily accept a variety of aquarium foods.

Recommended Foods

Prepared Foods

• Premium tropical flakes
• Micro pellets
• Community fish foods

Frozen Foods

• Bloodworms
• Brine shrimp
• Daphnia

Supplemental Foods

• Freeze-dried treats
• Small live foods

A varied diet helps support vibrant coloration and overall health.

Why Choose a Diamond Tetra?

One of the Most Beautiful Tetras Available

Few freshwater fish can match the dazzling iridescence and elegance of a mature Diamond Tetra.

Perfect for Community Aquariums

Their peaceful nature makes them compatible with many popular tropical fish species.

Exceptional for Planted Tanks

Diamond Tetras look spectacular against green aquatic plants and natural aquascapes.

Why Buy from Monster Aquarium Canada?

Premium Community Fish Selection

Monster Aquarium Canada offers healthy, premium-quality tetras, schooling fish, and freshwater community species sourced from trusted suppliers.

Healthy Active Specimens

We carefully select fish with excellent coloration, strong health, and active schooling behavior.

Canada-Wide Live Fish Shipping

Our professional live fish shipping service ensures safe and reliable delivery throughout Canada.

Best Tank Mates for Diamond Tetra

Compatible Community Fish

Diamond Tetras thrive with other peaceful freshwater species.

Recommended Tank Mates

Schooling Fish

• Rummy Nose Tetras
• Cardinal Tetras
• Lemon Tetras

Community Fish

• Honey Gouramis
• Harlequin Rasboras
• Rainbowfish

Bottom Dwellers

• Corydoras Catfish
• Otocinclus
• Kuhli Loaches

Avoid large predatory fish and highly aggressive species.

Frequently Asked Questions

How large does a Diamond Tetra grow?

Adult Moenkhausia pittieri typically reach approximately 2 to 2.5 inches in length.

Are Diamond Tetras peaceful?

Yes. They are peaceful community fish that coexist well with other non-aggressive species.

How many Diamond Tetras should be kept together?

A minimum school of 6 to 8 fish is recommended, although larger groups create the most impressive display.

What do Diamond Tetras eat?

They readily accept flakes, pellets, bloodworms, brine shrimp, daphnia, and other small aquarium foods.

Are Diamond Tetras suitable for planted aquariums?

Absolutely. Their shimmering coloration contrasts beautifully with aquatic plants and natural aquascapes.