What’s in their fish food? They just use high-quality raw materials. They are also obtained from SUSTAINABLE sources. Their COMPLETE fish foods are lovingly manufactured from a variety of dietary components. These include: whole fish meal, seaweeds, spirulina, squid, shrimp, and mussel. Vitalis know it’s what’s inside that counts. Don’t be tempted by bargain fish food. When you open the lid you know you have a premium product. Your fish will instinctively know too.