Cyprinidaefreshwater fishintermediate

Doitsu Sanke

Cyprinus rubrofuscus

Origin: Captive bred (Japan)

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Water Parameters

Temperature525 °C
15 °C35 °C
pH78.5
49
GH (Hardness)820 °dGH
0 °dGH30 °dGH
KH (Alkalinity)412 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
60 cm
Min Tank
1000 L
Lifespan
20-35
Swimming Level
middle
Schooling
Yes (3+)
Diet
omnivore
Temperament
Peaceful; social with other koi

About

Doitsu Sanke combines the tri-colour red (hi), white (shiro), and black (sumi) Sanke pattern with the Doitsu scaleless body type, creating a bold and graphic look with very clean colour boundaries. A sophisticated variety for experienced pond collectors who appreciate the combination of classic Taisho Sanshoku patterning with the Doitsu scale mutation.

Care Guide

Requires a well-filtered pond of 1,000L+. Maintain excellent water quality. Feed quality koi pellets; reduce below 10°C and stop below 6°C. Provide 1m+ depth for overwintering. The Doitsu body form can show skin colour transitions more vividly — water clarity essential for appreciation. Best displayed in formal koi ponds.

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