Description

Chagoi Classic Koi Carp (Cyprinus carpio)

Overview

Chagoi Koi are highly prized for their solid, earthy coloration, large body size, and exceptionally friendly temperament. Often considered one of the most personable koi varieties, Chagoi are known to recognize their keepers and are usually the first to feed, making them a favorite among koi enthusiasts.

Origin

Japan

Feeding

  • Omnivorous: high-quality koi pellets, vegetables, and occasional live or frozen foods

  • Excellent feeders that help encourage shyer koi to eat

Tank / Pond Requirements

  • Best suited for large ponds

  • Minimum pond size: 1,000+ liters

  • Requires strong filtration and good water circulation

Aggression

  • Very peaceful and social

  • Excellent companion fish for all koi varieties

Experience Level

Beginner to advanced – extremely hardy and forgiving

Water Parameters

  • Temperature: 15–28°C (59–82°F)

  • pH: 6.5–8.0

  • Hardness: Moderate

Notes

  • Known as the “gentle giants” of koi ponds

  • Often grow very large and live for decades under proper care

  • Excellent choice for koi keepers seeking calm behavior and strong pond presence

A classic, friendly, and resilient koi—Chagoi are ideal for both beginner and experienced koi keepers alike, bringing calm beauty and personality to any pond.