Kusuri

Support the health, vibrancy, and longevity of your koi with our comprehensive range of Kusuri treatments, water care additives, and specialised diets. Kusuri is widely recognised among dedicated koi keepers and breeders for manufacturing laboratory grade pond remedies and high performance nutrition designed to maintain fish in prime show condition.

Our collection includes proven disease and parasite treatments such as Fluke M, Chloramine T, Formalin & Malachite Premix, and topical ulcer repair kits, alongside essential water conditioners like Kusuri Klay, dechlorinators, and bio-balancing minerals. You will also find nutrient-rich Kusuri koi feeds formulated with natural immune stimulants like propolis and garlic to promote growth and enhance colour depth without clouding your water. Explore our complete Kusuri range to give your aquatic setup the benefit of trusted, British manufactured fish care solutions.