Wilco Ground Squirrel Bait (4 lb)Wilco Ground Squirrel Bait 4 lb is a highly effective, pelletized squirrel bait specifically designed to mimic a ground squirrels natural food sourceencouraging them to eat it, not store it. This ground squirrel bait by Wilco contains Diphacinone (0. 005%), a first generation anticoagulant rodenticide that works through consistent feeding. To achieve control, squirrels must consume the squirrel poison for 3 to 4 consecutive days. This formula is