Description

Hariwake Butterfly Japanese Koi Carp (Cyprinus carpio)

Overview:
The Hariwake Butterfly Japanese Koi is an elegant ornamental koi featuring a clean white body accented with bright metallic yellow or gold markings. Its long, flowing butterfly fins enhance its graceful swimming, making it a sophisticated and eye-catching addition to any premium pond.

Origin:
Originating from Japan, the Hariwake variety is prized for its vibrant metallic coloration and striking contrast against a pure white base. The butterfly-fin form adds movement and elegance while maintaining the traditional beauty of this koi line.

Feeding:
Omnivorous. Feed high-quality, color-enhancing koi pellets as a staple, supplemented with vegetables, shrimp, or seasonal treats. Feed 1–2 times daily during warmer months.

Tank / Pond Mates:
Peaceful and social. Best kept with other koi or calm, similarly sized pond fish such as goldfish.

Temperament / Aggression:
Very peaceful and non-aggressive, ideal for mixed koi ponds.

Experience Level:
Beginner to advanced. Hardy and adaptable, though maintaining excellent water quality and sufficient pond space is essential for vibrant coloration and overall health.

Water Parameters:

  • Temperature: 10–25°C (50–77°F)

  • pH: 6.5–8.5

  • Water Type: Freshwater

  • Minimum Pond Size: 1,000+ gallons recommended