NUAQUA-Frozen BRINE SHRIMP- Brine Shrimp, readily recognized as prey by al fish and invertebrates. They are an all-natural food ideal for feeding freshwater and marine fish and invertebrates. They contain natural pigments that promote vibrant colors and are rich in proteins and fatty acids that help maintain high energy levels, health, and wellness. Fish digest them easily, benefitting water quality, allowing you to enjoy your aquarium.