Hikari Tropical Micro Wafers are a daily diet for all types of small and medium sized tropical fish. - A complete and balanced combination of premium proteins offering unequalled growth rates. - Contains high grade marine and vegetable proteins to promote ready acceptance efficient digestion and superior nutrient utilization. - Rich in Spirulina and Astaxanthin to promote vivid coloration not possible with competitive foods. - Micro wafer developed specifically for most tropical fish to easily devour. - Expect improved water qualitiy over flake foods because it\'s easier to avoid overfeeding and will not dissolve in water.