Mars Petcare Us 25083 Cat Food, Alaskan King Crab, 3.5-Oz. Cat Food Whiskas, 3.5 OZ, Alaskan King Crab Cat Food, Flex Tray/Tub. Cat Food Seared Ahi Tuna Flavor in Meaty Juices. If your cat has fine taste when it comes to seafood. Then this recipe is purr-fect! From tray to the tropics. This Ahi tuna flavor is sure to please.