RED AND BLUE COLOMBIAN TETRA (Hyphessobrycon columbianus)

Red and Blue Colombian Tetra for Sale in Canada

The Red and Blue Colombian Tetra (Hyphessobrycon columbianus) is a striking freshwater schooling fish known for its vivid metallic blue body accented with fiery red fins. This South American tetra is a bold and active species that brings constant movement and intense color contrast to community aquariums. Highly popular among aquarists in Canada, it is especially valued for its hardiness, energetic behavior, and ability to stand out in planted or open-water aquariums.Colombian Tetra Canada

Native to the river systems of Colombia, this species thrives in warm, well-oxygenated freshwater environments. When kept in proper schools, they display shimmering blue bodies that flash under aquarium lighting, while their red fins create a dramatic visual contrast.

Why Choose Colombian Tetras for Your Aquarium?

Colombian Tetras are among the most vibrant medium-sized tetras available in the hobby, offering both beauty and activity.

Brilliant Metallic Blue Body with Red Fins

The defining feature of the Colombian Tetra is its intense metallic blue body that reflects light beautifully from every angle. This is complemented by bright red fins, especially on the dorsal, anal, and caudal fins, creating a bold red-and-blue contrast that is highly eye-catching in aquariums.

When kept in schools, their coloration becomes even more impressive as they move together in synchronized flashes of color.

Active and Energetic Schooling Behavior

Colombian Tetras are highly active swimmers that spend most of their time in the middle and upper levels of the aquarium. Their constant movement adds energy and life to any freshwater setup.

They are best kept in groups, where their natural schooling instincts reduce stress and enhance their visual appeal.

Ideal Tank Mates for Colombian Tetras

Colombian Tetras are semi-active community fish that do best with similarly robust tank mates.

Compatible Tank Mates

• Rainbowfish
• Corydoras
• Larger Tetras (Congo, Black Phantom, Bleeding Heart)
• Bristlenose Plecos
• Severums
• Peaceful Barbs
• Medium South American cichlids

Avoid very small or slow-moving fish, as their active nature may overwhelm them.

Ideal Aquarium Setup

Colombian Tetras are adaptable but thrive best in stable, well-maintained aquariums with open swimming space.

Recommended Tank Conditions

• Temperature: 72°F – 80°F (22°C – 27°C)
• pH: 6.0 – 7.5
• Soft to moderately hard water
• Moderate filtration and flow
• Planted aquarium with open swimming areas
• Minimum group size: 6–8 fish

A balanced layout with plants and open water helps showcase their natural schooling behavior.

Feeding Requirements

Colombian Tetras are omnivores and thrive on a varied diet.

Recommended Foods

• High-quality flakes
• Micro pellets
• Frozen bloodworms
• Brine shrimp
• Daphnia
• Krill-based foods
• Freeze-dried foods

A protein-rich diet enhances their coloration and overall activity levels.

Behavior and Schooling

Colombian Tetras are lively, social fish that display strong schooling instincts when kept in appropriate groups. Their constant movement and bold coloration make them an excellent choice for adding energy to community aquariums.

Males may occasionally display mild dominance behavior, but aggression is typically minimal in well-sized groups.

Why Buy Colombian Tetras from Monster Aquarium Canada?

Monster Aquarium Canada provides healthy, high-quality Colombian Tetras selected for coloration, activity, and overall condition. Each fish is carefully acclimated for safe introduction into home aquariums across Canada.

Whether you’re building a vibrant community tank, South American-themed aquarium, or planted display setup, Colombian Tetras offer exceptional color, movement, and visual impact.

Frequently Asked Questions

How big do Colombian Tetras get?

They typically grow to about 2.5 inches (6–7 cm) in length.

How many should be kept together?

A group of at least 6–8 is recommended for proper schooling behavior and reduced stress.

Are Colombian Tetras aggressive?

They are generally peaceful but can be very active, so they are best kept with similarly robust tank mates.

Can they live in planted aquariums?

Yes. They thrive in planted tanks with open swimming areas.

What makes Colombian Tetras special?

Their intense metallic blue bodies combined with bright red fins create one of the most striking color contrasts in freshwater fish.