5kg pail that Works on rats and mice with a single feeding Boothill Rodenticide mini block 5kg pail Bromadiolone. Boot Hill rodent bait. • Paraffin mini-blocks • Bromadiolone based, a single feed 2nd generation anticoagulant • Made from whole food grade grains with paraffin for maximum weatherability • Can be used in a outdoor bait station • For use as part of a rotary rodent control program to help prevent resistance and maintain bait attractiveness • For control Norway rats, black rats and house mice inside and around residential, industrial, commercial, agricultural and public buildings.