ASSORTED KOI (Cyprinus carpio) 4–4.75″ A2405T

Premium Juvenile Koi for Canadian Ponds and Water Gardens

The Assorted Koi (Cyprinus carpio) is one of the most iconic and beautiful ornamental pond fish in the world. These 4–4.75-inch juvenile koi are carefully selected for their vibrant colours, attractive patterns, and excellent health, making them an ideal choice for pond enthusiasts, collectors, and hobbyists looking to build a stunning koi collection.

Each koi is unique and may display striking combinations of white, red, orange, yellow, black, blue, metallic silver, or gold. Depending on availability, assorted koi may include popular varieties such as Kohaku, Sanke, Showa, Bekko, Ogon, Hariwake, Shusui, Asagi, and many more.

Known for their peaceful temperament, intelligence, and long lifespan, koi can recognize their owners, learn to hand-feed, and become cherished pond companions for decades.

Monster Aquarium Canada proudly offers healthy Assorted Koi with professional live fish shipping across Canada.

Why Choose Assorted Koi?

Every Fish is One of a Kind

Each Assorted Koi offers its own unique combination of:

• Vibrant colours
• Distinctive patterns
• Healthy body conformation
• Graceful swimming behaviour
• Peaceful personality

No two koi are exactly alike, making every purchase a unique addition to your pond.

Care Requirements

Pond Size

Although juvenile koi can be temporarily housed in a large aquarium, they require a spacious outdoor pond as they mature.

Recommended housing:

• 150+ gallon aquarium for temporary indoor care
• 1,000+ gallon pond for permanent housing
• Larger ponds for groups of koi

Strong biological filtration and excellent aeration are essential for healthy growth.

Water Parameters

• Scientific Name: Cyprinus carpio
• Common Name: Assorted Koi
• Available Size: 4–4.75 inches
• Adult Size: 24–36 inches
• Temperature: 15–28°C (59–82°F)
• pH: 7.0–8.5
• Water Hardness: Moderate
• Care Level: Beginner to Intermediate
• Temperament: Peaceful
• Diet: Omnivore
• Origin: Selectively bred ornamental koi
• Lifespan: 20–40+ years

Feeding

Assorted Koi thrive on a balanced, nutrient-rich diet.

Daily Diet

• Premium koi pellets
• Floating pond food
• Wheat germ pellets during cooler weather

Supplemental Foods

• Earthworms
• Shrimp
• Mealworms
• Silkworm pupae
• Green peas
• Spinach
• Romaine lettuce
• Watermelon and oranges (occasionally)

Feed according to seasonal water temperatures and avoid overfeeding to maintain excellent water quality.

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Ideal Pond Setup

Provide an environment that promotes healthy growth and vibrant colouration.

Recommended Features

• Large outdoor pond
• Powerful biological filtration
• UV clarifier
• Strong aeration
• Open swimming areas
• Deep water zones
• Shade and shelter

Routine maintenance and consistent water quality are essential for long-term success.

Compatible Pond Mates

Assorted Koi are peaceful and compatible with:

• Other Koi
• Butterfly Koi
• Goldfish
• Golden Orfe
• Weather Loaches
• Other peaceful pond fish

Avoid aggressive or fin-nipping species.

Why Buy Assorted Koi from Monster Aquarium Canada?

Healthy Premium Koi

Every koi is carefully selected for excellent health, vibrant colouration, strong body shape, and active swimming behaviour before shipping.

Professional Live Fish Shipping Across Canada

Monster Aquarium Canada specializes in shipping live fish safely across Canada using insulated packaging and professional shipping methods.

Trusted Canadian Aquarium & Pond Supplier

Monster Aquarium Canada proudly offers premium koi, tropical fish, pond fish, aquarium supplies, fish foods, aquatic medications, and rare aquatic livestock with reliable nationwide delivery.

Frequently Asked Questions

1. What colours will I receive?

Each Assorted Koi is unique. You may receive combinations of white, red, orange, yellow, black, metallic, blue, or calico patterns depending on availability.

2. How large will these koi grow?

With proper care, koi can grow to 24–36 inches and may continue growing for many years.

3. Can juvenile koi be kept indoors?

Yes. They can be temporarily housed in a large aquarium, but long-term care requires a spacious outdoor pond.

4. What do Assorted Koi eat?

They thrive on premium koi pellets supplemented with insects, shrimp, vegetables, and other high-quality pond foods.

5. Does Monster Aquarium Canada ship live koi across Canada?

Yes. Monster Aquarium Canada offers secure live fish shipping across Canada with insulated packaging to help ensure healthy arrival.