my dogs are 9 and 12 pounds. I used 1/2 a tube on each the first month and they did ok. Next month I tried 1/2 again, and they still had flea's. I bought another tube and applied it 2 weeks later. So for me, it worked once and failed once.
__________________ ~Paula~ proud mommy of
~Otis (yorkie) & Oliver (shih-poo) |