"San Francisco Bay Brand, 3.5oz. A natural diet for puffers and boxfish. Mussels are a favorite food for a variety of marine fish and invertebrates. A great secondary food that promtes growth and is eagerly eaten by boxfish and puffers. Mussels provide essential nutrients that help maintain high energy levels and vigor in your fish. All natural Highly
nutritious Excellent for saltwater carnivores Supports color "