Frontline is cheap!!! What you do is order it from the vet ( the stuff they sell online is watered down ) .

Get the pak for extra large dogs and split 1 applicator between 2 dogs.

It works like gangbusters. 2 weeks ago we had a horrible flea outbreak from the wild rabbits.

As of yesterday I saw one flea and it was already dead. So I am praying that we got them all