Final All-Weather Blox is a powerful single-feed anticoagulant bait. The active ingredient is Brodifacoum 0.005% and this is designed specifically for tough to rodent populations.
Will eliminate the following rodents: Norway Rats, Roof Rats, House Mice, Meadow Voles.
Please note, due to EPA requirements on certain rodenticides, 16 pounds is the minimum that can be sold. Which is why these are sold by the case of 4 pails.