Shiro Utsuri Classic Koi Carp (Cyprinus carpio)
Overview
The Shiro Utsuri is a striking and highly sought-after variety of Japanese koi, admired for its bold black and white contrast and dramatic patterning. With deep sumi (black) markings set against a clean white base, this classic koi variety delivers powerful visual impact and elegance in any pond setting.
Origin
Japan
Feeding
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Omnivorous: high-quality koi pellets, supplemented with vegetables, fruits, and occasional protein treats
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Feed 1–2 times daily depending on water temperature
Tank / Pond Mates
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Compatible with other peaceful koi and large pond fish
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Avoid aggressive or fin-nipping species
Aggression
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Peaceful and social
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Best kept in groups with other koi
Experience Level
Beginner to advanced – hardy and adaptable with proper pond care
Water Parameters
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Temperature: 10–25°C (50–77°F)
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pH: 6.8–8.2
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Hardness: Moderate
Notes
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Requires spacious ponds with excellent filtration
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Color contrast improves with age, diet, and water quality
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A classic show-quality koi prized for its bold monochrome pattern and graceful swimming style
A timeless and elegant koi variety, the Shiro Utsuri is perfect for hobbyists seeking a dramatic, high-contrast centerpiece fish for their pond collection.