German quality for healthy, vibrant aquarium life – sera Fish Food For decades, sera has been a trusted name in high-quality aquarium nutrition. Designed to meet the needs of a wide range of freshwater and marine species, sera fish foods provide tailored nutrition for ornamental fish, bottom dwellers, juveniles, and shrimp. The sera Nature line contains no artificial colors or preservatives and relies on natural ingredients like Spirulina, krill, gammarus, and insect protein. Whether it's fine Micron powder for fry, classic Vipan flakes, sinking granules and tablets, or specialized foods for herbivores and marine species – sera offers the right nutrition for every life stage and feeding type. For healthy fish, clear water, and species-appropriate feeding – made in Germany.