Description

Doitsu Utsuri Japanese Koi Carp (Cyprinus carpio)

Overview

The Doitsu Utsuri Koi is a striking, scaleless (Doitsu) koi variety known for its bold contrast between deep black (sumi) and bright metallic or white coloration. With smooth skin and clean patterning, this koi offers a dramatic, high-impact appearance in ponds and large displays.

Origin

Japan (selectively bred ornamental koi)

Feeding

  • Omnivorous: high-quality koi pellets, wheatgerm foods

  • Supplement with vegetables, insects, and seasonal treats

  • Feed 1–2 times daily depending on water temperature

Tank / Pond Mates

  • Compatible with other koi and peaceful pond fish

  • Avoid aggressive or fin-nipping species

Aggression

Peaceful

Experience Level

Beginner to intermediate – hardy but benefits from good pond management

Water Parameters

  • Temperature: 15–25°C (59–77°F)

  • pH: 6.8–8.0

  • Hardness: Soft to moderately hard

Notes

  • Best suited to ponds or very large systems due to adult size

  • Smooth Doitsu skin highlights color clarity and pattern definition

  • Requires excellent water quality to maintain vibrant coloration

A bold and elegant koi variety, the Doitsu Utsuri is perfect for pond keepers seeking strong contrast, clean lines, and classic Japanese koi beauty.