I was reading an article at
http://www.epa.gov/pesticides/factsheets/hartzq_a.htm#7 and that was how I found out how dangerous hartz flea products can be to our pets.
My cat, Loki, was unusually fussy and squirmy, and kept scratching at the area to which we applied the
drops hours and hours after application. He kept prowling around the house crying [...]






