Kusuri Premium Koi Food is a very high quality Koi food which was scientifically developed at Exeter University in the late 1990’s. Three years research undertaken by PhD students discovered that the addition of Kusuri Klay improved digestibility by up to 22%. This is the reason coupled with the other high quality ingredients that Kusuri’s Wheatgerm, Multiseason, and Premium have incredibly low levels of fish waste. Promoting optimum health and growth.
