You have to remember that the active ingredient is a
Neurotoxin is and not every dog can put away the health.
UPDATE: 2nd attempt, our dog is now 1 1/2 years old.
Now, after 4 weeks of Scalibor she began violently to scratch. She squatted
mussste constantly back and scratching at the neck. Then the knees and head.
We removed again Scalibor and after a few days the scratch orgy was gone.
So again do not tolerate. This phenomenon actually occurs only when our dog,
the other dogs before you got on the Scalibor well.