Description
Doitsu Showa Classic Koi Carp (Cyprinus carpio)
Overview
The Doitsu Showa Classic Koi is a striking, scaleless variety of Showa Koi, prized for its bold contrast of deep black (sumi), vibrant red (beni), and crisp white (shiroji). With its smooth, mirror-like skin and dramatic color patterns, this variety is a standout centerpiece in any pond or large display system.
Origin
Japan
Feeding
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Omnivorous: high-quality koi pellets, supplemented with vegetables 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 koi and peaceful pond fish
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Avoid aggressive or fin-nipping species
Aggression
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Peaceful
Experience Level
Beginner to advanced
Water Parameters
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Temperature: 15–26°C (59–79°F)
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pH: 6.8–8.0
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Hardness: Moderate
Notes
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Requires excellent water quality and ample swimming space
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Color intensity improves with proper nutrition and clean water
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Ideal for outdoor ponds or very large indoor systems
A striking and elegant koi variety, the Doitsu Showa is perfect for collectors seeking dramatic contrast, strong pattern definition, and classic Japanese beauty in their pond.
