NorthFin's 10mm Carnivore pellets are professionally made with large quantities of high Omega-3 herring meal, sardine meal and whole Antarctic krill. Omega-3 fatty acids are a crucial part of a carnivorous fish’s diet. With NorthFin’s Carnivore formula, high Omega-3 herring meal is the main ingredient, ensuring we mimic the natural feeding habits of your carnivorous fish.