People Say Their Pets Are Dying After Using Popular Flea Medicine – The Dodo

The DodoPeople Say Their Pets Are Dying After Using Popular Flea MedicineThe DodoIt's every pet owner's worst nightmare — and it seems to be happening again and again. "Until Friday, I had never heard about how dangerous Hartz flea drops are. Three weeks ago, I applied Hartz Ultraguard to both of my cats. Soon after, my 12 year …