Just Koi is a specialist retailer serving pond and koi enthusiasts, with an online shop and a depot in Saint-Hilaire-Cusson-la-Valmitte in France’s Loire region. The business sells Japanese koi sourced directly from breeders in Japan, including fish grouped by age, from Tosai to Yonsai, as well as varieties such as Tamasaba. Its range also includes Medaka and other cold-water pond fish.

To support healthy pond life, Just Koi offers seasonal fish food, feeds for sturgeon, supplements, vitamins and fish-care products. The shop also supplies equipment for pond construction and maintenance, including pumps, aeration systems, UV units, filtration, lighting, waterproofing materials and related fittings. Pond landscaping, decoration and gift items are available as well.

Customers can shop online or visit the depot, and the company highlights careful delivery methods for its fish. Just Koi also shares guidance through its blog, with articles on koi, pond fish, filtration and pond design. Overall, the brand brings together livestock, practical equipment and care products for creating and maintaining garden ponds.