A one of a kind product containing Imidacloprid, an insecticide that acts systemically to kill fleas on Ground Squirrels and Prairie Dogs. It does NOT kill the rodent. This product is a real public health tool, since fleas may transfer the plague and other diseases to humans. Kaput Rodent Flea Control Bait has been successfully used by the US Department of Fish & Wildlife. Now also approved for special military use for sand flies and fleas on rodents in military installations, activity and training areas, desert areas, and areas where sand flies and fleas are prevalent.