Grilled Tuna Feast in Gravy : Fish Broth, Tuna, Potassium Iodide. Grilled Salmon Feast in Gravy : Fish Broth, Salmon, Potassium Iodide. Grilled Wet Cat Food. Flavor : Seafood. Grilled Tuna. Crafted with real seafood in a light, savory gravy for cats.