RED AND WHITE RANCHU A GRADE (Carassius auratus) 3.5–4″

Premium A Grade Red and White Ranchu Goldfish for Canadian Aquariums

The A Grade Red and White Ranchu Goldfish (Carassius auratus) is one of the most prestigious and highly sought-after fancy goldfish varieties. Renowned as the “King of Goldfish,” the Ranchu is prized for its rounded egg-shaped body, smooth arched back without a dorsal fin, vibrant red and white colouration, and beautifully developed wen (head growth). These 3.5–4-inch A Grade specimens are carefully selected for superior body conformation, colour quality, and overall health.

With their graceful swimming style and calm personality, Red and White Ranchus are ideal for dedicated fancy goldfish aquariums. Their striking colour contrast and premium quality make them a favourite among collectors and hobbyists alike.

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

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Why Choose an A Grade Red and White Ranchu?

The King of Fancy Goldfish

The Red and White Ranchu is admired for its:

• Brilliant red and white colour pattern
• Smooth dorsal fin-free back
• Rounded egg-shaped body
• Well-developed wen (head growth)
• Graceful swimming style
• Premium A Grade quality

Every specimen is individually selected for exceptional health, symmetry, and ornamental beauty.

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Care Requirements

Aquarium Size

A minimum 30-gallon aquarium is recommended for one adult Ranchu Goldfish, 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 are slow swimmers and thrive when housed with other fancy goldfish varieties.

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Water Parameters

• Scientific Name: Carassius auratus
• Common Name: Red and White Ranchu Goldfish
• Grade: A Grade
• Available Size: 3.5–4 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 balanced diet helps maintain healthy growth, vibrant colours, and excellent wen development.

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 avoiding overfeeding to maintain excellent water quality.

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Ideal Aquarium Setup

Provide a peaceful environment designed for fancy goldfish.

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
• Routine maintenance

Avoid sharp décor that could damage the delicate wen or fins.

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Compatible Tank Mates

Red and White Ranchu Goldfish thrive with:

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

Avoid aggressive fish, fin nippers, tropical species with higher temperature requirements, and fast-swimming single-tail goldfish.

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Why Buy Red and White Ranchu Goldfish from Monster Aquarium Canada?

Premium A Grade Selection

Every Ranchu Goldfish is hand-selected for exceptional health, balanced body shape, symmetrical wen development, and vibrant red and white colouration.

Professional Live Fish Shipping Across Canada

Monster Aquarium Canada specializes in safe live fish shipping using insulated packaging and professional handling techniques to help ensure healthy arrival throughout Canada.

Canada’s Trusted Aquarium Supplier

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

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Frequently Asked Questions

1. Why is the Ranchu called the “King of Goldfish”?

The Ranchu is highly regarded for its refined body shape, smooth dorsal-less profile, graceful swimming, and impressive wen development, making it one of the most prestigious fancy goldfish varieties.

2. How large do Red and White Ranchu Goldfish grow?

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

3. Can Ranchu Goldfish live with Orandas?

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

4. What should I feed my Ranchu Goldfish?

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

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

Yes. Monster Aquarium Canada provides secure live fish shipping across Canada, ensuring your premium Ranchu Goldfish arrives healthy and ready for its new home.