Glo Rainbow Shark Cosmic Blue (Epalzeorhynchos frenatum) for Sale in Canada

The Glo Rainbow Shark Cosmic Blue (Epalzeorhynchos frenatum) is a stunning fluorescent colour variety of the popular Rainbow Shark. Known for its intense glowing blue appearance under aquarium lighting, this unique freshwater fish brings an exciting visual effect to modern aquariums.

Despite its shark-like name, the Rainbow Shark is not a true shark. It is a freshwater cyprinid species related to minnows and barbs. With its sleek body shape, active swimming style, and territorial personality, the Glo Rainbow Shark Cosmic Blue is a favourite among aquarists looking for a bold and colourful addition to a freshwater aquarium.

Monster Aquarium Canada proudly offers healthy Glo Rainbow Shark Cosmic Blue (Epalzeorhynchos frenatum) with professional live fish shipping throughout Canada.

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Why Choose a Glo Rainbow Shark Cosmic Blue?

A Vibrant Fluorescent Aquarium Centrepiece

This unique Rainbow Shark variety is valued for its:

Unique Features

• Bright fluorescent cosmic blue coloration
• Striking shark-like body shape
• Active swimming behaviour
• Beautiful contrast against dark substrates
• Hardy freshwater species
• Excellent algae-grazing abilities
• Eye-catching display fish
• Popular choice for colourful community aquariums

Under blue or specialized aquarium lighting, its fluorescent appearance becomes especially impressive.

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Care Requirements

Aquarium Size

A minimum 55-gallon aquarium is recommended for an adult Glo Rainbow Shark.

Recommended aquarium setup:

• Rock caves
• Driftwood
• Plants
• Territorial hiding areas
• Open swimming space
• Strong filtration
• Moderate water movement

Providing hiding places allows the fish to establish territory and reduces stress.

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Water Parameters

• Scientific Name: Epalzeorhynchos frenatum
• Common Name: Glo Rainbow Shark Cosmic Blue, Fluorescent Rainbow Shark
• Family: Cyprinidae
• Adult Size: Approximately 5–6 inches (12–15 cm)
• Temperature: 22–28°C (72–82°F)
• pH: 6.5–7.5
• Water Hardness: Soft to Moderately Hard
• Care Level: Intermediate
• Temperament: Semi-Aggressive / Territorial
• Diet: Omnivore
• Origin: Southeast Asia
• Lifespan: 8–10+ years

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Feeding Your Glo Rainbow Shark Cosmic Blue

Glo Rainbow Sharks are omnivores and benefit from a varied diet.

Recommended Foods

• High-quality sinking pellets
• Spirulina wafers
• Algae wafers
• Vegetable-based foods
• Blanched zucchini
• Cucumber
• Bloodworms
• Brine shrimp
• Mysis shrimp

A balanced diet helps maintain strong coloration and healthy growth.

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Ideal Aquarium Setup

A river-style aquarium with hiding areas is recommended.

Recommended Features

• Dark substrate to enhance colours
• Driftwood
• Rock caves
• Live plants
• Open swimming areas
• Moderate current
• Excellent water quality

A properly decorated aquarium helps reduce territorial behaviour.

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Compatible Tank Mates

Suitable companions include:

• Larger Tetras
• Rainbowfish
• Gouramis
• Barbs
• Larger Corydoras
• Loaches
• Peaceful community fish

Avoid:

• Other Rainbow Sharks
• Red Tail Black Sharks
• Similar bottom-dwelling territorial fish
• Slow-moving long-finned fish

Keeping only one shark species per aquarium is usually recommended.

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Why Buy Glo Rainbow Shark Cosmic Blue from Monster Aquarium Canada?

Premium Colourful Freshwater Fish

Every Glo Rainbow Shark Cosmic Blue is selected for:

• Strong fluorescent coloration
• Healthy body condition
• Active swimming behaviour
• Excellent feeding response
• Premium quality standards

Professional Live Fish Shipping Across Canada

Monster Aquarium Canada carefully packages every Glo Rainbow Shark Cosmic Blue using professional live fish shipping methods to help ensure safe arrival throughout Canada.

Canada’s Trusted Aquarium Supplier

Monster Aquarium Canada specializes in rare freshwater fish, colourful tropical species, monster fish, aquarium supplies, premium fish foods, aquatic medications, and accessories for aquarium hobbyists across Canada.

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Frequently Asked Questions

1. Is the Glo Rainbow Shark a real shark?

No. It is a freshwater cyprinid fish that only resembles a shark because of its body shape.

2. How large does a Glo Rainbow Shark Cosmic Blue grow?

Adults typically reach 5–6 inches (12–15 cm).

3. Are Glo Rainbow Sharks aggressive?

They are semi-aggressive and territorial, especially toward similar-looking bottom-dwelling fish.

4. Does the blue colour glow naturally?

The Glo variety is bred for fluorescent coloration that becomes more visible under suitable aquarium lighting.

5. Does Monster Aquarium Canada ship Glo Rainbow Shark Cosmic Blue?

Yes. Monster Aquarium Canada provides professional live fish shipping across Canada, ensuring your Glo Rainbow Shark arrives healthy and ready for its new aquarium.