Blue Dwarf Crayfish (Cambarellus patzcuarensis var.) for Sale in Canada

The Blue Dwarf Crayfish (Cambarellus patzcuarensis var.) is a stunning nano freshwater crayfish admired for its vibrant blue coloration, peaceful nature, and compact size. Unlike many larger crayfish species, this dwarf variety is well suited for planted aquariums and peaceful community tanks when housed with appropriate tank mates.

Its bright blue body provides a striking contrast against green aquatic plants and natural hardscape, making it a favourite among aquascaping enthusiasts and freshwater invertebrate keepers.

Monster Aquarium Canada proudly offers healthy Blue Dwarf Crayfish (Cambarellus patzcuarensis var.) with professional live aquatic animal shipping throughout Canada.

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Why Choose the Blue Dwarf Crayfish?

A Colourful Nano Aquarium Favourite

Blue Dwarf Crayfish are popular because of their:

Unique Features

• Brilliant blue coloration
• Compact nano size
• Peaceful temperament
• Suitable for planted aquariums
• Active daytime behaviour
• Excellent scavenger
• Easy to observe
• Ideal for freshwater invertebrate collections

Their small size makes them an excellent alternative to larger, more aggressive crayfish species.

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Care Requirements

Aquarium Size

A minimum 10-gallon aquarium is recommended for a small group or breeding pair.

Recommended setup includes:

• Fine sand or smooth gravel substrate
• Live aquatic plants
• Driftwood
• Small caves
• Leaf litter
• Gentle filtration
• Plenty of hiding places

Heavily planted aquariums help reduce stress and encourage natural behaviour.

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Water Parameters

• Scientific Name: Cambarellus patzcuarensis var.
• Common Name: Blue Dwarf Crayfish
• Adult Size: Approximately 1.5–2 inches (4–5 cm)
• Temperature: 20–26°C (68–79°F)
• pH: 6.8–8.0
• Water Hardness: Moderate
• Care Level: Easy
• Temperament: Peaceful to semi-peaceful
• Diet: Omnivore
• Origin: Captive-bred colour variety
• Lifespan: Approximately 1.5–3 years

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Feeding Your Blue Dwarf Crayfish

Blue Dwarf Crayfish readily accept a wide variety of foods.

Recommended Foods

• Shrimp pellets
• Crayfish pellets
• Algae wafers
• Sinking omnivore foods
• Bloodworms
• Daphnia
• Brine shrimp
• Blanched spinach
• Zucchini
• Peas

A balanced diet supports healthy molts and vibrant coloration.

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Ideal Aquarium Setup

Blue Dwarf Crayfish thrive in mature planted aquariums.

Recommended Features

• Live mosses
• Driftwood
• Rocks
• Fine substrate
• Leaf litter
• Stable water conditions
• Gentle water flow

Dense planting provides shelter during molting and breeding.

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Compatible Tank Mates

Blue Dwarf Crayfish are among the most peaceful crayfish available.

Suitable companions include:

• Small rasboras
• Ember tetras
• Endler’s livebearers
• Corydoras
• Otocinclus
• Nerite snails
• Amano shrimp (with caution)

Avoid:

• Large aggressive fish
• Cichlids
• Puffers
• Large crayfish
• Freshwater crabs

Very small shrimp fry may occasionally be preyed upon.

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Behaviour

Blue Dwarf Crayfish are active and entertaining.

Common Behaviours

• Exploring plants
• Climbing driftwood
• Foraging for food
• Digging lightly in substrate
• Molting regularly
• Displaying territorial behaviour during breeding

Their activity throughout the day makes them enjoyable to watch.

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Molting and Growth

Like all crayfish, Blue Dwarf Crayfish grow by shedding their exoskeleton.

Molting Tips

• Maintain stable water quality
• Feed calcium-rich foods
• Provide plenty of hiding places
• Leave the shed shell in the aquarium for calcium recycling
• Avoid disturbing freshly molted individuals

Successful molts are essential for healthy growth.

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Why Buy Blue Dwarf Crayfish from Monster Aquarium Canada?

Premium Nano Freshwater Crayfish

Every Blue Dwarf Crayfish is selected for:

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

Professional Live Shipping Across Canada

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

Canada’s Trusted Aquarium Supplier

Monster Aquarium Canada specializes in rare freshwater fish, dwarf crayfish, freshwater shrimp, crabs, 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 Blue Dwarf Crayfish grow?

Adults typically reach 1.5–2 inches (4–5 cm).

2. Are Blue Dwarf Crayfish suitable for planted aquariums?

Yes. They are one of the best crayfish choices for planted freshwater aquariums because they cause far less damage than larger species.

3. Can Blue Dwarf Crayfish live with fish?

Yes. They generally do well with small, peaceful community fish that do not view them as food.

4. Do Blue Dwarf Crayfish breed in freshwater?

Yes. They can reproduce entirely in freshwater under suitable conditions.

5. Does Monster Aquarium Canada ship Blue Dwarf Crayfish?

Yes. Monster Aquarium Canada provides professional live aquatic animal shipping across Canada, ensuring your Blue Dwarf Crayfish arrives healthy and ready for your aquarium.