Features Naturally nutritious frozen fish food. Average size of individual cyclops is 300 microns. Carefully cleaned to assure product quality and food safety. Quickly frozen to assure the cyclops stay whole and nutritious. Small, fresh frozen zooplankton, the perfect live food replacement for both freshwater and marine fish larvae. It is an excellent food for many marine filter-feeding invertebrates. Recommended for: All omnivorous and carnivorous fish, corals and invertebrates including: Angels, Tetras, Corys, Swordtails, Gobies, Seahorses, Feather Dusters, LPS Corals, SPS Corals etc…