Gin Rin Classic Koi Carp Cyprinus Carpio

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Gin Rin Classic Koi Carp (Cyprinus carpio)

Overview

Gin Rin Classic Koi Carp are prized for their brilliant, reflective scales that shimmer like diamonds in sunlight. The term Gin Rin refers to the distinctive metallic sparkle created by specially structured scales, making these koi one of the most eye-catching varieties available. Elegant, hardy, and graceful, they are a favorite among pond enthusiasts.

Origin

Japan – selectively bred ornamental koi lineage

Feeding

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

• Feed 1–2 times daily, adjusting portions with water temperature

Tank / Pond Requirements

• Best suited for outdoor ponds or very large indoor systems

• Requires excellent filtration and good water circulation

• Plenty of open swimming space recommended

Aggression

• Peaceful and social

• Compatible with other koi and similarly sized, non-aggressive fish

Experience Level

Intermediate – suitable for hobbyists familiar with pond maintenance and water quality management

Water Parameters

• Temperature: 15–28°C (59–82°F)

• pH: 6.5–8.0

• Hardness: Moderately soft to hard

Notes

• The shimmering “Gin Rin” scales sparkle under sunlight, making this variety especially striking

• Grows large over time and benefits from ample swimming space

• Excellent centerpiece fish for ornamental ponds and display systems

A truly stunning koi variety that combines elegance, durability, and visual brilliance—perfect for enhancing any pond display.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please Note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

All livestock deliveries are subject to our full Delivery Terms & Conditions, please read before ordering.