Fine powder format for newly born fry. Slow sinking powder designed to not be dusty or too fine (0.1mm to 0.2mm) excludes particles smaller than 0.1mm. Freshly made in the USA from quality ingredients. Complete balanced nutrition with highly digestible marine proteins, vitamins, minerals, & carotenoids. Ideal for many species including newborn: Betta Fish, Guppy, Goldfish, Tetra, Angelfish, Discus, Molly, Swordtail, Platies, Corydoras, Convict Cichlid, Plecostomus, Killifish, African Cichlids, Rasboras, Apistogramma