Kill Warfarin resistant Norway rats and house mice with the Havoc XT Blok. Rats and mice may consume a lethal dose in one feeding with first dead rodents appearing four or five days after feeding begins. For use in and around agricultural buildings only. Contains the active ingredients Brodifacoum and Bitrex
- Controls Norway rats, roof rats and house mice — may kill both rats and mice in a single night's feeding
- Contains Bitrex, a child and non-target deterrent
- Weather-resistant blocks
- Unique shape makes it easy for rats and mice to gnaw on
- Available in a resealable pouch, designed to maintain bait freshness