Description Tomcat Rat and Mouse Bait Pelleted Bait are a time-tested, trusted way to control rodents that farmers and ag producers have used for years. Bulk pellets can be used indoors in areas inaccessible to children, and non-target animals; it can be utilized in rat burrows as well, including beyond 100 ft of buildings. The compressed pelleted bait is durable enough to hold up in a variety of baiting situations and the hard pellets satisfy rodents' desire to gnaw. With the proven active ingredient Diphacinone, Tomcat pellets are a versatile, economical option for many rodent control situations.