Kusuri Klay is a unique, high purity, Calcium Montmorillonite clay which remineralises water, improves water clarity, Koi colour and lustre, aids health, stimulates appetite.

This exclusive clay removes stress proteins from the digestive tract of Koi, caused by food left open to airborne spores of fungi and algae.

By adding an optimum level of 5% Kusuri Klay, digestibility of food can be improved by up to 22%. 

25g per 500 gallons. Use on a weekly basis.