BLUE KING TETRA (Boehlkea fredcochui)

Blue King Tetra for Sale in Canada

The Blue King Tetra (Boehlkea fredcochui), often known as the Blue Tetra, is a dazzling freshwater schooling fish prized for its intense metallic blue coloration and energetic personality. This striking South American species is highly sought after by aquarium hobbyists across Canada who want a unique tetra that stands out from more common varieties. With its shimmering electric-blue body and active swimming behavior, the Blue King Tetra becomes an eye-catching centerpiece within any community aquarium or planted tank.

Native to the upper Amazon Basin in Peru and surrounding regions, Boehlkea fredcochui thrives in well-maintained freshwater aquariums with ample swimming space. When kept in schools, these tetras create a spectacular display as their iridescent blue coloration reflects aquarium lighting and moves gracefully through the water column.

Stunning Metallic Blue Coloration

The Blue King Tetra is best known for its brilliant metallic blue body that glows under aquarium lighting. Unlike many tetra species that rely on red or orange coloration, this fish displays an intense blue sheen that creates a unique and modern appearance in freshwater aquariums.

Their reflective scales shimmer as they swim, making large schools particularly impressive in planted aquascapes and community displays. Dark substrates and lush green plants help maximize the contrast and enhance their natural beauty.

Active and Engaging Schooling Behavior

Blue King Tetras are highly active fish that enjoy swimming throughout the middle regions of the aquarium. They display their best behavior when kept in schools, where they establish natural social interactions and move together through open swimming areas.

A larger school not only reduces stress but also creates a far more attractive and dynamic display.

Why Choose Blue King Tetras for Your Aquarium?

The Blue King Tetra combines vibrant coloration, active behavior, and relatively easy care, making it an excellent choice for aquarists looking for something different from traditional tetra species.

Excellent Community Aquarium Fish

Blue King Tetras are generally peaceful and can be housed with a variety of compatible freshwater fish, including:

• Corydoras
• Larger Rasboras
• Rainbowfish
• Peaceful Barbs
• Dwarf Cichlids
• Plecos
• Other Medium-Sized Tetras

Because they are energetic swimmers, they perform best with similarly active tank mates that can thrive in a lively community environment.

Ideal for Planted Aquariums

Their vivid blue coloration contrasts beautifully with green aquatic plants, driftwood, and natural hardscape materials. Aquascapers often choose Blue King Tetras to add movement, color, and visual impact to nature-style aquariums.

Blue King Tetra Care Requirements

Boehlkea fredcochui is a hardy species when maintained in stable aquarium conditions and provided with appropriate social groups.

Recommended Water Parameters

• Temperature: 72°F – 82°F (22°C – 28°C)
• pH: 6.0 – 7.5
• Soft to moderately hard water
• Moderate water flow
• Well-planted aquarium with open swimming space
• Minimum group size: 6 to 8 fish

Providing a balance of plants and open areas encourages natural schooling behavior and reduces stress.

Feeding Requirements

Blue King Tetras are omnivorous and readily accept a wide variety of foods, including:

• High-quality flakes
• Micro pellets
• Frozen bloodworms
• Brine shrimp
• Daphnia
• Freeze-dried foods
• Small live foods

A varied diet helps maintain vibrant coloration, healthy growth, and strong immune function.

Why Buy Blue King Tetras from Monster Aquarium Canada?

Monster Aquarium Canada offers healthy, carefully selected Blue King Tetras sourced for quality, coloration, and long-term success. Every fish is acclimated and inspected to ensure it arrives in excellent condition and is ready to thrive in your aquarium.

Whether you’re building a South American biotope, a vibrant community tank, or a stunning planted aquascape, the Blue King Tetra delivers exceptional color, activity, and personality that make it a standout addition to any freshwater aquarium.

Frequently Asked Questions

How large do Blue King Tetras grow?

Adult Blue King Tetras typically reach approximately 2 inches (5 cm) in length.

How many Blue King Tetras should be kept together?

A minimum group of 6 to 8 fish is recommended, though larger schools encourage more natural behavior and a more impressive display.

Are Blue King Tetras suitable for planted aquariums?

Yes. Their brilliant blue coloration looks outstanding against live plants and natural aquascaping materials.

Can Blue King Tetras live with shrimp?

Adult shrimp may coexist with Blue King Tetras, but very small shrimp and shrimp fry may be viewed as food.

What do Blue King Tetras eat?

They readily consume flakes, micro pellets, frozen foods, live foods, and various prepared aquarium diets.