Exceptional quality daily diet which promotes superb colouring.Rich in pure-cultured Spirulina and Zeazanthin, promoting vivid colour enhancement of the Hiban (red areas) without negatively impacting on the Shiroji (white areas).Ideal for promoting natural beauty and colour in all championship grade Koi or Koi with championship potential.Includes a strain of Bacillus bacteria called Hikari-Germ.