Fluval Shrimp Granules Food is a highly palatable food that provides a rich source of nutrients and proteins. This formula contains a natural source of iodine which is known to aid shrimp during the molting process. Fluval Shrimp Granules contains yeast extract to provide proven benefits of pre-biotics, Thus providing improved disease resistance and improved digestion for optimal nutrient absorption. Fluval Shrimp Granules are made for all freshwater shrimp.