GOLDFISH COLOR colour-enhancing food for goldfish. GOLDFISH COLOR is a colour-enhancing food in the form of flakes for all species of goldfish and young koi, kept both in tanks and ponds. An exceptionally rich formula of GOLDFISH COLOR has been developed to match sophisticated dietary needs of cyprinids and ensure their excellent condition. A high share of fibre, from grass mixture among other sources, facilitates proper functioning of a long alimentary tract of this group of fish while L-carnitine regulates fat metabolism, ensuring fatÕs optimal utilisation. Wheat germs are the source of valuable unsaturated fatty acids and concentrated dosage of vitamins and trace elements. Due to the addition of astaxanthin, regular feeding intensifies coloration.