CALICO RANCHU A GRADE (Carassius auratus) 4″

Premium A Grade Calico Ranchu Goldfish for Canadian Aquariums

The A Grade Calico Ranchu Goldfish (Carassius auratus) is one of the most prestigious fancy goldfish varieties, combining the classic Ranchu body shape with breathtaking calico coloration. Often referred to as the “King of Goldfish,” the Ranchu is admired for its rounded body, smooth dorsal-less back, graceful swimming posture, and well-developed wen (head growth). These 4-inch A Grade specimens are carefully selected for exceptional health, vibrant colour patterns, balanced body conformation, and superior ornamental quality.

The calico colour pattern features a unique blend of blue, white, red, orange, black, and grey markings over nacreous scales. Every Calico Ranchu displays its own one-of-a-kind pattern, making each fish a truly unique addition to any premium fancy goldfish collection.

Monster Aquarium Canada proudly offers healthy A Grade Calico Ranchu Goldfish with professional live fish shipping across Canada.

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Why Choose an A Grade Calico Ranchu Goldfish?

One of the Finest Fancy Goldfish Varieties

The Calico Ranchu is prized for its:

• Beautiful calico colouration with nacreous scales
• Rounded egg-shaped body
• Smooth dorsal fin-free back
• Well-developed wen (head growth)
• Graceful swimming style
• Premium A Grade quality

Each specimen is individually selected for outstanding symmetry, health, and colour intensity.

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Care Requirements

Aquarium Size

A minimum 30-gallon aquarium is recommended for one adult Ranchu, with an additional 15–20 gallons for each additional fancy goldfish.

Provide:

• High-capacity biological filtration
• Gentle water movement
• Stable water parameters
• Excellent oxygenation
• Weekly partial water changes

Ranchus thrive in peaceful aquariums alongside other fancy goldfish with similar swimming abilities.

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Water Parameters

• Scientific Name: Carassius auratus
• Common Name: Calico Ranchu Goldfish
• Grade: A Grade
• Available Size: 4 inches
• Adult Size: 6–8 inches (15–20 cm)
• Temperature: 18–24°C (65–75°F)
• pH: 6.8–8.0
• Water Hardness: Moderate
• Care Level: Beginner to Intermediate
• Temperament: Peaceful
• Diet: Omnivore
• Origin: Selectively bred ornamental goldfish
• Lifespan: 10–20 years

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Feeding

A premium diet supports healthy growth, excellent wen development, and vibrant calico colours.

Daily Diet

• Premium sinking goldfish pellets
• Fancy goldfish gel food
• High-quality sinking granules

Supplemental Foods

• Bloodworms
• Brine shrimp
• Daphnia
• Shelled green peas
• Spinach
• Zucchini
• Spirulina-based foods

Feed two to three small meals daily while removing uneaten food to maintain optimal water quality.

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Ideal Aquarium Setup

Create a comfortable and secure environment with:

Recommended Features

• Aquarium of at least 30 gallons
• Efficient biological filtration
• Gentle water flow
• Fine sand or smooth gravel substrate
• Rounded decorations
• Live or silk plants
• Stable water chemistry
• Regular maintenance

Avoid sharp decorations that could damage the Ranchu’s delicate wen or fins.

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Compatible Tank Mates

Calico Ranchu Goldfish thrive with:

• Oranda Goldfish
• Lionhead Goldfish
• Fantail Goldfish
• Ryukin Goldfish
• Black Moor Goldfish
• Pearlscale Goldfish

Avoid aggressive fish, fin nippers, tropical fish with warmer water requirements, and fast-swimming single-tail goldfish.

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Why Buy Calico Ranchu Goldfish from Monster Aquarium Canada?

Premium A Grade Selection

Every Calico Ranchu Goldfish is carefully selected for excellent health, balanced body shape, symmetrical wen development, and vibrant calico colouration.

Professional Live Fish Shipping Across Canada

Monster Aquarium Canada specializes in secure live fish shipping using insulated packaging and professional handling techniques, ensuring healthy delivery throughout Canada.

Canada’s Trusted Aquarium Supplier

Monster Aquarium Canada proudly supplies premium goldfish, koi, tropical fish, monster fish, aquarium supplies, premium fish foods, aquatic medications, and accessories with reliable nationwide shipping.

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Frequently Asked Questions

1. What makes a Calico Ranchu different from a standard Ranchu?

Calico Ranchus feature beautiful nacreous scales with multicoloured patterns, while standard Ranchus often display solid metallic colours such as red, white, or black.

2. How large do Calico Ranchu Goldfish grow?

With proper care, they typically reach 6–8 inches (15–20 cm) and can live for 10–20 years.

3. Can Calico Ranchus live with Orandas?

Yes. Ranchus and Orandas have similar care requirements and make excellent companions in a dedicated fancy goldfish aquarium.

4. What should I feed my Calico Ranchu?

Provide premium sinking pellets, gel foods, frozen foods like bloodworms and brine shrimp, along with vegetables such as peas, spinach, and zucchini.

5. Does Monster Aquarium Canada ship Calico Ranchu Goldfish across Canada?

Yes. Monster Aquarium Canada offers professional live fish shipping across Canada, helping ensure your premium Calico Ranchu Goldfish arrives healthy and ready for its new aquarium.