Comfortis offers you these benefits in a single product:
*Fast and effective treatment providing month-long protection from fleas!
*Starts killing fleas within 30 minutes - very fast acting!
*Lasts a full month - you can cross fleas off the list for 4 we
Please Note: This medication is to be used according to the label directions or on advice from your Vet. It is for use on Dogs only.