Sera koi color Mini is the color food consisting of carefully processed small granules for all young koi. The balanced composition with 10% spirulina as well as plenty of gammarus and Krill is rich in valuable carotenoids, trace elements, Omega fatty acids and excellently digestible proteins. It supports the optimal coloration of the koi, their development and liveliness. The easily digestible food is suitable for a wholesome diet throughout the year. The floating granules keep their shape particularly well and do not pollute the water. sera koi Junior spirulina (2 mm/0.078 in.): color food for the optimal color development of koi up to 12 cm (5 in.).