The Pied Piper Mouse & Rat Bait is a ready to use block bait.
For use as a rodenticide for the control of brown rats (indoors and outdoors around buildings only)
and mice (indoor only).

For Rats, secure 5-10 blocks in a covered bait station.
Revisit the station after 5-7 days from laying bait, to renew bait and remove dead rodents.

For Mice, secure 1-2 blocks in bait station.
Revisit the station 2-3 days after laying bait, then weekly, to renew bait and remove dead mice.