Canadian Brand. Iron Will Raw Feline Complete Pork, Duck & Mackerel (Raw)ck-it Bucket makes raw feeding easy with complete and balanced nutrition for cats. Featuring a savoury blend of pork, duck, and mackerel, this recipe brings delicious variety to your cat's bowl. Each convenient 3 lb bucket contains approximately 24 individual 2 oz portions for easy thawing and serving. Serve as a complete meal or add to your cat's regular food as a nutritious raw topper. Simply thaw, portion, and serve!