Farnam Just One Bite EX Bait Blocks

Kills Norway rats, roof rats, cotton rats*, Polynesian rats*, house mice, eastern harvest mice*, golden mice*, and meadow voles Norway rats, roof rats, and house mice may consume a lethal dose in a single night's feeding Contains the active ingredient bromethalin, a nerve poison that's extremely toxic and is a non-anticoagulant Weather-resistant blocks that can be used inside or outside agricultural and industrial buildings Features nibble ridges to promote rat and house mouse chewing Includes center mounting hole for easy application in bait stations Available in 4-pound pails with 128 weather-resistant blocks Not permitted for use against these species in California.