Description
Hariwake Classic Koi Carp (Cyprinus carpio)
Overview
The Hariwake Classic Koi Carp is a stunning metallic variety admired for its bright white or platinum base accented with bold yellow or orange patterns. With its shimmering metallic sheen and elegant movement, the Hariwake is a striking centerpiece in any koi pond.
Origin
Japan – selectively bred ornamental koi
Feeding
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Omnivorous: high-quality koi pellets, supplemented with vegetables and occasional live or frozen foods
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Feed 1–2 times daily, adjusting amounts with water temperature
Tank / Pond Requirements
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Best suited for outdoor ponds or very large indoor systems
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Requires excellent filtration and good water circulation
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Plenty of open swimming space is essential
Aggression
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Peaceful and social
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Compatible with other koi varieties and large, non-aggressive pond fish
Experience Level
Intermediate – suitable for keepers with basic koi or pond care experience
Water Parameters
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Temperature: 15–28°C (59–82°F)
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pH: 6.5–8.0
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Hardness: Moderately soft to hard
Notes
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Metallic coloration becomes more vibrant with proper diet and clean water
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Grows large and long-lived, making it a true centerpiece fish
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Ideal for ornamental ponds seeking bright contrast and elegance
A beautiful and refined koi variety, the Hariwake Classic Koi adds brilliance, movement, and timeless appeal to any pond environment.