No waste, no germination. Expect a wide variety of feeder birds to relish this mix as the contents are highly desired by all species. Because the contents are shell-less the food is available to all species. The unusual nature of this food may lure some uncommon visitors such as Indigo Buntings, Brown Creepers, Ruby-crowned Kinglets, Golden-crowned Kinglets, Yellow-rumped Warblers, and Pine Warblers! Ingredients: Peanuts, Tree Nuts (may include: Pistachios, Almonds, Cashews, Pecans), Sunflower Kernels, Hulled Millet, Shelled Pumpkin Seeds.