Scientific name: Mytilus edulis A Natural Diet for Puffers & 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. Product Features All natural Highly nutritious Excellent for saltwater carnivores Supports color Recommended For Saltwater: Boxfish, Puffers, Triggers, Groupers, Eels, Lionfish, Angels, Butterflies, Snappers, Squirrelfish, Wrasses, Tusks, Hawkfish and others.