Ornamental fish color of the skin dermis revealed by the mother of pigment cells (chiomotophor control, pigment cells can be divided into three categories mother; melanocytes (MeJanophor lipid cells (Lipophor and rainbow colored cells) Iridoyt each cell contains a different composition pigment particles, pigment particles and the composition of an industry or food industry for dyeing of dye pigments different pigment particles formed by the need to obtain sufficient food carotenoids, proteins, lipids and other nutrients, the metabolism after a variety of pigment granules, and show different colors.

Good artificial feed should be based on color theory color Yang, fine selection of fish meal, shrimp meal and other raw materials, plus 14 kinds of vitamins, 15 minerals and natural elements such as color Yang refined, free of artificial colors and hormones will not affect fish health and reproductive capacity, can provide adequate nutrition and a balanced occurrence of a variety of colors required for playing Jan-color elements. To show the natural color of fish health.