Tropical Nanovit Granulat is a multi-ingredient tiny sinking granule food for small aquarium fish.  It is made with a carefully selected mix of high-quality ingredients, enriched with optimally balanced vitamins and trace elements, to ensure all of the nutritional and energetic needs of even the most demanding species, including fry are met.  The immune system of fish is boosted by a natural immune stimulator—beta-glucan, along with stabilized vitamin C.