Blue Buffalo® Tastefuls™ Adult Cat Food - Natural, Ocean Fish & Tuna. Indulge your feline with Blue Buffalo® Tastefuls™ Adult Cat Food Natural Ocean Fish & Tuna, a delicious and healthy wet cat food option. This recipe starts with a silky-smooth pate made with real, protein-rich whitefish as the first ingredient, plus tuna, wholesome brown rice, and sweet potatoes. Each 3 oz can provides essential hydration and is crafted with natural ingredients, no chicken (or poultry) by-product meals, no corn, soy, or wheat, and no artificial flavors or preservatives. For daily feeding, it's recommended to serve 2 cans per 6 to 8 lbs of body weight. When transitioning to this new food, gradually mix it with their current food over 14 days.