Bayer Advantage II Flea for Large Cats Over 9 lbs Purple 6 Month EPA Approved
31 October 2015
doesn't work well
this lasts about 2 weeks instead of the 4 weeks. It's not a good idea to give it to the cat prior to the 4 week period. It is a strong drug. I wish it worked better, as I get flea bites when the cat rubs against my feet!