Features An all natural, very nutritious supplement for all grazing fish. An optimal food source for marine herbivores (such as Tangs, Angels, Wrasses, Damsels and some Butterfly fish) and freshwater herbivorous fish. With natural garlic extract for increased acceptance by difficult eaters. Recommended for: Nearly all marine herbivorous, omnivorous, and grazing fish including Tangs, Rabbitfish, Large Angelfish, Pygmy Angels, Wrasses, Damsels, and some Butterflyfish. Also great for most marine invertebrates and herbivorous freshwater fish.