sera Micron Nature is a finely powdered growth food for all young fish of egglaying species until they reach the size of a newborn live-bearing tooth carp (6 mm). sera Micron Nature is also an excellent food for marine fish fry and Artemia nauplias. This finely powdered food contains both zooplankton (18% krill) and phytoplankton (51% spirulina), and consists of tiny particles that float in the water. sera Micron Nature thus optimally resembles natural plankton. It supports healthy growth, the immune system as well as strong development and coloration. Due to its excellent digestibility, the water is not unnecessarily polluted.Feeding recommendation sera Micron NatureFeed several times daily, only as much as the animals take up within a short time.Ingredientsspirulina (51%), krill (18%), brine shrimps, fish meal, wheat flour, stinging nettle, herbs, alfalfa, brewers yeast, parsley, sea algae, paprika, Ca-caseinate, gammarus, cod-liver oil (containing 34% omega fatty acids), spinach, ca