Blue Buffalo Wilderness Duck Recipe Dry Dog Food 24 lbAvailable in other sizes 4. 5lb size 13lb size ~ Blue Buffalo Wilderness Duck Recipe Dry Dog Food is a nutrient rich kibble that will satisfy your dog's inner wolf! Loaded with more tasty deboned duck to supply the protein and amino acids your dog needs. Blue Buffalo Wilderness Duck Recipe Dry Dog Food is a well rounded blend of ingredients that not only provides complex carbohydrates by using sweet potatoes, peas and potato, but also blueberries,