Anticoagulants and pest control? there are some sort of creatures lower than our horse. the...

there are some sort of creatures lower than our horse. the pest guy is recommending using some sort of anticoagulants which will form the animals get vastly thirsty, leave and die. this sounds horrific to me. does anyone enjoy any other recommendations, conception of what happens etc?
Sprouting yams.?
Answers:    Are they pests as contained by bugs or animals? If they are animals you could try throwing alot of mothballs under at hand. Also you could try hav-a-heart traps.

if they are bugs I can't helo you. Sorry.
Experienced Gardeners?
Rat poisons are anticoagulants. The anticoagulants cause bleeding (and eventually death).