HARTZ Ultra Guard Drops - Use Extreme Caution
I searched but did not find a thread on this. There evidently has been a real big problem with Hartz Ultra Guard Flea and Tick DROPS for both cats and dogs. Animals have had all kinds of bad react...
Forum Discussion
We only use Frontline or Advantage now after one of our fur children reacted badly to Hartz ten years ago. Never will use Hartz again.
