Rainbow Shark (Epalzeorhynchos frenatum) for Sale in Canada

The Rainbow Shark (Epalzeorhynchos frenatum) is one of the most popular freshwater aquarium fish among experienced aquarists. Known for its sleek shark-like body shape, deep grey-black coloration, and brilliant red fins, this active freshwater species adds personality and movement to large community aquariums.

Despite its name, the Rainbow Shark is not a true shark. It belongs to the cyprinid family and is closely related to minnows and barbs. Native to Southeast Asia, this species is famous for its territorial behaviour, algae-grazing ability, and bold personality.

With proper aquarium setup and compatible tank mates, the Rainbow Shark becomes a stunning centrepiece fish for freshwater enthusiasts.

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

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Why Choose a Rainbow Shark?

A Classic Freshwater Aquarium Favourite

Rainbow Sharks are highly valued for their:

Unique Features

• Striking red fins and tail
• Sleek shark-like appearance
• Active swimming behaviour
• Natural algae grazing
• Hardy freshwater nature
• Long lifespan
• Strong personality
• Excellent display fish

Their bold appearance and energetic movement make them a favourite among freshwater aquarium keepers.

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Care Requirements

Aquarium Size

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

Recommended aquarium setup:

• Rock caves
• Driftwood
• Live plants
• Open swimming areas
• Territorial hiding spots
• Strong filtration
• Moderate water movement

Providing multiple decorations helps reduce stress and allows the fish to establish a territory.

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Water Parameters

• Scientific Name: Epalzeorhynchos frenatum
• Common Name: Rainbow Shark, Ruby Shark, Red-Finned 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 Rainbow Shark

Rainbow Sharks are omnivores and require a balanced diet.

Recommended Foods

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

A varied diet supports healthy growth, vibrant fins, and active behaviour.

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Ideal Aquarium Setup

A river-style freshwater aquarium is ideal for Rainbow Sharks.

Recommended Features

• Dark substrate
• Driftwood structures
• Rock caves
• Live plants
• Open swimming space
• Moderate current
• Excellent filtration

A well-designed aquarium helps reduce territorial disputes.

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Compatible Tank Mates

Suitable companions include:

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

Avoid:

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

Rainbow Sharks are best kept as the only shark-type species in the aquarium.

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Rainbow Shark Behaviour

Rainbow Sharks are known for their interesting personality.

Common Behaviours

• Patrolling their territory
• Grazing algae from surfaces
• Exploring caves and decorations
• Resting in hiding places
• Active swimming throughout the aquarium

They are intelligent fish that quickly learn their environment.

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Why Buy Rainbow Shark from Monster Aquarium Canada?

Premium Freshwater Fish Selection

Every Rainbow Shark is selected for:

• Strong body condition
• Vibrant natural coloration
• Active behaviour
• Healthy feeding response
• Premium aquarium quality

Professional Live Fish Shipping Across Canada

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

Canada’s Trusted Aquarium Supplier

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

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Frequently Asked Questions

1. Is a Rainbow Shark a real shark?

No. Rainbow Sharks are freshwater cyprinid fish and only resemble sharks because of their body shape.

2. How big does a Rainbow Shark grow?

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

3. Are Rainbow Sharks aggressive?

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

4. Can Rainbow Sharks live with community fish?

Yes. They can live with peaceful medium-sized community fish when provided with enough space.

5. Does Monster Aquarium Canada ship Rainbow Sharks?

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