Kockney Koi have been manufacturing a wide range of fish food for years and produce a quailty fish foods and sensible prices. The Wheatgerm Winter fish food is a floating low protein pellet. This food has been especially blended for the English climate and dietary requirements of all pond fish including koi. Available in 20Kg on request. Wheatgerm fish food should be used when water temperatures fall below 10 degrees C.