Tested, developed and extensively researched for more than four years, Buck Grub may be the most effective deer attractant and feed supplement ever engineered. Consisting of stabilized rice bran with calcium carbonate, it has a strong aroma and powerful flavor deer can't resist. It offers a highly digestible source of fat, protein and carbohydrates with a high energy content that's just not equalled in natural environments. And the balanced calcium to phosphorus content ensures heavy, healthy antlers on bucks and excellent skeletal development in all deer. Plus turkeys love it, too. Available: 5 pounds, 20 pounds.