Seaweed salad is made from 100 percent natural dried macro algae Contains High levels of protein, fiber, iodine, carotene, vitamins A, B and C1, calcium and iron The herbivorous fish will also digest it much more completely than foods derived from "land-based" vegetables, like lettuce Perfect natural treat for all fresh and salt omnivores; no fillers or additives are added Includes 4 units in a 12-gram pack