High Protein Formula Hartz Hi Pro Min Staple Flake Food for Tropical Fish contains essential nutrients to aid in the growth, color, and viabilitiy, of tropical fish. Contains a natural flavoring that tropical fish find highly attractive. Feeding Instructions: fish should be fed several times daily. Feed no more than your fish will consume in several minutes. Hartz HiProMin Staple Flake Food for Tropical Fish will not cloud water when fed properly. Avoid overfeeding.