Johnson's Veterinary Dog Flea and Tick Adjustable Collar - One Size
Each collar contains 15% w/w dimpylate (3.6 g dimpylate per collar).
Kills fleas and ticks for up to 4 months
For dogs and puppies over 3 months old
What does this collar do?
Johnson's Flea and Tick Collar for Dogs is a water-resistant collar that will kill fleas and ticks and prevent further re-infestation for up to 4 months. Flea kill begins almost immediately, but it may take several days for the active ingredient to spread throughout the entire coat.
What size dog can this collar be used on?
The collar will fit most dogs. If fitted to a fully grown dog, allow enough space for 2 fingers to be inserted between the collar and neck. For a growing dog, remember to loosen the collar as the dog gets bigger.
Is this collar suitable for my dog?
Do not use this collar is your dog is under 3 months old, is nursing puppies, or has been treated with other insecticides. Also, you should not use any other insecticide within 7 days of removal of the collar.