Of the funds that I know I have so far had the best experiences with Frontline. While it does not cause to bite no more ticks in the dog, but these die before they could be soaked, quite quickly. When applying you should be careful, which is in a location in the dog (best neck), where he can not lick. - Did you / woman several dogs, you should apply it just before going to bed, so that this it can not mutually lick more and can move the middle right into the fur. The drug is very well tolerated by my dogs. However, just after the winter if I then (depending on weather) the means Administer in the New Year after a 2-month winter break month again, one notices at the two on the job the following days, the dog more times thinner defecation has and sometimes a conveys rather dull impression. However, these symptoms are very fast decaying and occur primarily only after several months of pause at the beginning of the recent application period more clearly.
For those who want to have a comprehensive protection against a variety of skin parasite, is well advised with Frontline and can really save money here. However, there is within one year - depending on the season - rather large price fluctuations. It should however be noted that choosing the right one for the weight class of the dog dosage.