PLATINUM KOI (Cyprinus carpio) 5–5.75″

Premium Platinum Ogon Koi for Canadian Ponds and Water Gardens

The Platinum Koi (Cyprinus carpio), also known as the Platinum Ogon, is one of the most elegant and recognizable ornamental koi varieties in the world. Celebrated for its solid metallic platinum-white body, reflective scales, and graceful swimming style, this beautiful koi adds sophistication and brilliance to any pond.

This 5–5.75-inch juvenile Platinum Koi is an excellent choice for hobbyists looking to grow a premium-quality koi into an impressive adult. As it matures, its brilliant metallic sheen becomes even more striking, making it a favourite among both beginner and experienced koi keepers.

Known for their peaceful temperament and remarkable intelligence, Platinum Koi can recognize their owners and often learn to hand-feed. With proper care, they can live for decades, becoming a long-term centrepiece in any pond.

Monster Aquarium Canada proudly offers healthy Platinum Koi with secure live fish shipping throughout Canada.

---

Why Choose a Platinum Koi?

Stunning Metallic White Colouration

The Platinum Ogon is admired for its:

• Brilliant metallic platinum-white body
• Uniform colour from head to tail
• Highly reflective scales
• Elegant swimming behaviour
• Peaceful and social temperament

Its clean, single-colour appearance creates a striking contrast with darker pond backgrounds and complements mixed koi collections beautifully.

Care Requirements

Pond Size

Juvenile Platinum Koi can be temporarily housed in large aquariums, but long-term care requires a spacious outdoor pond.

Recommended housing includes:

• Minimum 150-gallon aquarium for temporary indoor care
• 1,000-gallon or larger pond for permanent housing
• Larger ponds for multiple koi

Provide excellent biological filtration, strong aeration, and stable water quality to support healthy growth.

Water Parameters

• Scientific Name: Cyprinus carpio
• Common Name: Platinum Koi (Platinum Ogon)
• Available Size: 5–5.75 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

Platinum Koi thrive on a varied, premium-quality diet.

Daily Diet

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

Supplemental Foods

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

Feed according to seasonal water temperatures and remove uneaten food to maintain water quality.

Ideal Pond Setup

Provide an environment that encourages healthy growth and vibrant colouration.

Recommended Features

• Large outdoor pond
• Powerful biological filtration
• UV clarifier
• Strong aeration
• Open swimming areas
• Areas of shade
• Routine water testing and maintenance

A clean, stable pond helps maintain the Platinum Koi’s brilliant metallic appearance.

Compatible Tank Mates

Platinum Koi are peaceful and compatible with:

• Other Koi varieties
• Goldfish
• Golden Orfe
• Weather Loaches
• Large peaceful pond fish

Avoid aggressive fish that may nip fins or outcompete koi during feeding.

Why Buy Platinum Koi from Monster Aquarium Canada?

Healthy Premium Juvenile Koi

Each Platinum Koi is carefully selected for health, body shape, active swimming, and bright metallic colouration before shipping.

Professional Live Fish Shipping Across Canada

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

Trusted Canadian Aquarium & Pond Supplier

Monster Aquarium Canada proudly offers premium koi, tropical fish, pond fish, aquarium supplies, fish foods, and aquatic medications to customers across Canada.

Frequently Asked Questions

1. How large will a Platinum Koi grow?

With proper care, Platinum Koi commonly reach 24–36 inches and can continue growing for many years.

2. Can juvenile Platinum Koi live indoors?

Yes. They can be temporarily housed in a large aquarium but require a spacious outdoor pond as they mature.

3. Why is the Platinum Ogon so popular?

Its brilliant metallic white colour, elegant appearance, and peaceful temperament make it one of the most sought-after koi varieties worldwide.

4. What do Platinum Koi eat?

They thrive on premium koi pellets, shrimp, earthworms, vegetables, wheat germ foods, and other nutritious pond foods.

5. Does Monster Aquarium Canada ship Platinum Koi across Canada?

Yes. Monster Aquarium Canada offers professional live fish shipping across Canada with secure packaging designed to help ensure your Platinum Koi arrives healthy and ready for its new home.