Red Crayfish (Procambarus clarkii) for Sale in Canada

The Red Crayfish (Procambarus clarkii) is one of the most recognizable and popular freshwater crayfish in the aquarium hobby. Known for its vibrant red coloration, hardy nature, and entertaining personality, this species makes an impressive addition to species-only aquariums and freshwater invertebrate displays.

Red Crayfish are active bottom dwellers that spend their time exploring, digging, climbing, and foraging throughout the aquarium. Their bold personality and striking appearance make them a favourite among aquarists looking for a unique freshwater invertebrate.

Monster Aquarium Canada proudly offers healthy Red Crayfish (Procambarus clarkii) with professional live aquatic animal shipping throughout Canada.

Why Choose Red Crayfish?

A Hardy and Colourful Freshwater Invertebrate

Red Crayfish are prized for their:

Unique Features

• Brilliant red coloration
• Hardy and adaptable nature
• Active and entertaining behaviour
• Excellent scavenging ability
• Interesting digging habits
• Easy care requirements
• Impressive display animal
• Long lifespan with proper care

Each crayfish develops its own unique personality and behaviour.

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Care Requirements

Aquarium Size

A minimum 20-gallon aquarium is recommended for one adult Red Crayfish.

Recommended aquarium setup:

• Secure escape-proof lid
• Sand or fine gravel substrate
• Driftwood
• Rock caves
• PVC shelters
• Strong biological filtration
• Plenty of hiding places

Crayfish require secure shelters, especially during molting.

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Water Parameters

• Scientific Name: Procambarus clarkii
• Common Name: Red Crayfish, Red Swamp Crayfish
• Family: Cambaridae
• Adult Size: Approximately 4–6 inches (10–15 cm)
• Temperature: 18–26°C (65–79°F)
• pH: 6.8–8.0
• Water Hardness: Moderate to Hard
• Care Level: Easy to Intermediate
• Temperament: Semi-aggressive
• Diet: Omnivore
• Origin: Southern United States and Northern Mexico
• Lifespan: 2–5 years

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Feeding Your Red Crayfish

Red Crayfish are opportunistic omnivores and accept a wide variety of foods.

Recommended Foods

• Crayfish pellets
• Shrimp pellets
• Sinking carnivore wafers
• Earthworms
• Bloodworms
• Brine shrimp
• Blanched zucchini
• Spinach
• Peas
• Occasional fish or shrimp treats

A balanced diet helps support healthy growth, successful molts, and vibrant coloration.

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Ideal Aquarium Setup

Red Crayfish thrive in spacious aquariums with numerous hiding places.

Recommended Features

• Fine gravel or sand substrate
• Rock caves
• Driftwood
• PVC pipes
• Strong filtration
• Moderate water flow
• Secure aquarium lid

Providing multiple shelters helps reduce stress during molting.

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Compatible Tank Mates

Red Crayfish should be selected carefully for community aquariums.

Suitable companions may include:

• Large fast-swimming fish
• Robust species that remain in upper water levels
• Species-only crayfish aquariums

Avoid:

• Small fish
• Shrimp
• Snails
• Slow-moving fish
• Other crayfish unless breeding
• Delicate bottom-dwelling species

They are opportunistic predators and may capture vulnerable tank mates.

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Red Crayfish Behaviour

These crayfish are active and highly entertaining aquarium residents.

Common Behaviours

• Digging through substrate
• Rearranging decorations
• Climbing rocks and driftwood
• Exploring caves
• Searching for food
• Molting as they grow

Their curious personality provides endless entertainment for aquarium keepers.

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Molting and Growth

Like all crayfish, Red Crayfish molt regularly as they grow.

Molting Tips

• Maintain stable water quality
• Provide calcium-rich foods
• Leave the old exoskeleton in the aquarium for calcium recycling
• Avoid disturbing crayfish during molting
• Ensure plenty of secure hiding places

Molting is a normal and essential part of their development.

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Why Buy Red Crayfish from Monster Aquarium Canada?

Premium Healthy Freshwater Crayfish

Every Red Crayfish is selected for:

• Bright natural coloration
• Healthy shell condition
• Active behaviour
• Strong feeding response
• Premium aquarium quality

Professional Live Shipping Across Canada

Monster Aquarium Canada carefully packages every Red Crayfish using professional live aquatic animal shipping methods to help ensure safe arrival throughout Canada.

Please Note: Red Crayfish are NOT shipped to Ontario due to provincial regulations.

Canada’s Trusted Aquarium Supplier

Monster Aquarium Canada specializes in rare freshwater fish, crayfish, shrimp, aquarium snails, tropical fish, monster fish, premium aquarium supplies, fish foods, aquatic medications, and accessories for Canadian aquarium enthusiasts.

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Frequently Asked Questions

1. How large do Red Crayfish grow?

Adults typically reach 4–6 inches (10–15 cm).

2. Can Red Crayfish live with fish?

They may be kept with larger, fast-swimming fish, but they can prey on small or slow-moving tank mates.

3. Do Red Crayfish need hiding places?

Yes. Hiding places are essential, especially during molting.

4. Can Red Crayfish be shipped to Ontario?

No. Red Crayfish are not shipped to Ontario due to provincial regulations.

5. Does Monster Aquarium Canada ship Red Crayfish across Canada?

Yes. Professional live aquatic animal shipping is available across most of Canada; however, this species cannot be shipped to Ontario.