Siso Tropical Granules Deluxe is produced by German formula and discreet processing specially for all min tropical fish. Floating granules is suitable for the habit of tropical fish dieting. It contains extremely proportional balancing natural multi-vitamins to enhance vigor & colors of tropical fish. It contains comprehensive vitamins which naturally strengthens the immune system and fish’s ability to resist disease, also additive many kinds of natural color enhancing elements: Astaxanthin Lutein etc. This ensures that the fish in beautiful body shape and the tropical fish body color is gorgeous.