Koi absorb minerals in large quantities from the water helping bone and cellular growth.  Kusuri Klay aids mineral availability in the water.

This product was researched for Kusuri in the late 1990's at Exeter University.  This exclusive clay removes stress proteins from the digestive tract of Koi carp, caused by food left open to airborne spores of fungi and algae.  By adding optimum level of 5% Kusuri Klay, digestibility of food can be improved by up to 22%.  Kusuri Foods outperform many other foods on the market today because of this addition.