Tetra Goldfish Gold Colour is a premium colour enhancing food suitable for all goldfish. Easily digestable at both high and low temperatures, and biologically balanced, its "clean and clear" formula plus patented Active Formula helps to support a long and healthy life. Carotenoids, spirulina algae and other colour enhancers ensure excellent colouration. The granules soften quickly making them easy to eat. Feed 2 - 3 times a day in place of your goldfish's ordinary food. Only feed as much as they can consume within a few minutes.