2 dogs, with partial success

We wanted eimal deliberately away from the chemistry clubs and ordered for our Bernese Mountain collars. With the smell of the band we could live, especially since it was already more bearable after 2 weeks. All over the body was to be found no tick, BUT around the eyes and the whole head, sucking the little buggers going quite cheerful. Too bad, but thus only 2 stars, something Kopflos all ...