Bait Blocks For Rodents & Ticks contains a rodenticide to kill the listed rodent and an insecticide to kill black-legged ticks on the rodent. Ticks are known to carry and transmit Lyme disease.  

• Excellent palatability, mortality, and labeled to kill ticks that feed on rodents. 

• Active ingredients: Warfarin and Fipronil. 

• Developed and tested by Richard Poche.