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New Japanese Koi Arrivals

Explore our recently added varieties

Our Japanese Koi Collection

We specialise in sourcing ornamental fish of exceptional health and quality. Hand-selected from Japan's most celebrated breeders, every fish in our collection is a living jewel—showcasing refined beauty, proven bloodlines, and quality Nishikigoi. At our koi shop, you can explore a wide range of Japanese koi for sale, including the newest arrivals, special offers, and a variety grouped by age, from young Tosai to mature Nisai and Sansai. With attentive customer service and expert guidance, whatever your vision for the pond, you’ll find the perfect addition.

Pond Equipment & Supplies

Find everything you need to build and maintain a healthy and beautiful garden pond, whether it’s a new installation or an upgrade to your existing setup. From top-of-the-line filtration systems and durable pumps to essential water treatments, maintenance tools, and pond accessories, we have all the equipment to ensure your fish thrive. Our products help maintain crystal-clear water, balanced conditions, and a safe environment, so your ornamental fish stay healthy, vibrant, and full of life throughout the year. Explore our carefully selected range and create the perfect pond habitat for your aquatic treasures.

Sanke tosai koi

A Lifelong Passion for Ornamental Fish

Our Journey and Passion for Japanese Koi Carp

Our story begins with a deep love for ornamental fish and the artistry of Japanese koi. These extraordinary creatures are not just pets—they are living jewels, representing centuries of careful breeding and cultural heritage. Over the years, we have dedicated ourselves to sourcing the healthiest, most vibrant fish, ensuring that each one we offer thrives in garden ponds across the UK.

Hand-Selected from the top Breeders

Quality Nishikigoi from Japan

Hand-selected from Japan's most celebrated breeders, our collection features quality Nishikigoi known for their remarkable patterns, vibrant colors, and proven bloodlines. Every fish is carefully inspected for health and vitality, reflecting our commitment to excellence. Whether you are looking for your first pond addition or rare, prestigious varieties, JS Koi provides a curated selection to meet your needs.

From Tosai to Sansai

Explore Our Wide Range

Our wide range of fish caters to enthusiasts at every level. From young Tosai to mature Nisai and Sansai, we offer options suitable for every garden pond. Our customers can browse the newest arrivals, seasonal specials, and unique varieties, all selected to maintain exceptional health and coloration. With careful guidance from our team, your pond can be home to fish that thrive and bring lasting beauty to your outdoor space.

pond filtration, koi and pond supplies

Customer Service and Pond Care

Our Koi Shop: Expertise and Support

At the heart of JS Koi is our koi shop, offering more than just fish. We provide a complete range of top-quality filtration systems and pond pumps, along with a full selection of koi treatments and essential maintenance tools to ensure your pond environment supports healthy, vibrant fish. Alongside our extensive product range, we offer expert koi care advice and attentive customer service, helping every customer—from beginners to experienced hobbyists—create and maintain the ideal pond environment.

Sanke tosai koi

Clear Water, Healthy Fish

Supporting Garden Ponds Across the UK

A well-maintained garden pond requires balance, care, and the right equipment. Our guidance and product range are designed to help you succeed, ensuring your pond supports flourishing, healthy fish all year long.

We help you achieve this by providing:

  • Expert Guidance: Our advice helps you maintain crystal-clear water and balanced conditions.
  • The Right Equipment: We offer a full range of products to create a safe, healthy environment for your ornamental fish.

Whether you’re stocking your first pond or enhancing an existing setup, JS Koi has everything you need to maintain an ideal aquatic environment.

Experience, Knowledge, and Dedication

Why Choose us?

Choosing JS Koi means more than buying ornamental fish—it’s joining a community of enthusiasts who value quality, beauty, and expert guidance. From our curated collection of quality Nishikigoi to our support for pond maintenance, our goal is to help you create a pond that is both visually stunning and ecologically balanced. Our dedication, experience, and focus on customer satisfaction make JS Koi a leading koi shop for hobbyists across the UK.

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