Johnson's Waterproof Flea & Tick Collar

Johnson's Flea Collar for Dogs is a water-resistant collar that will kill fleas and ticks and prevent further re-infestation for up to 4 months.

Johnson's Flea 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 coat.
The active ingredient in this collar is 15% w/w dimpylate (3.6g dimpylate per collar).

For use on dogs and puppies over 3 months old.

The length of the collar is 61.75cm - 68.25cm. For a growing dog, remember to loosen the collar as the dog gets bigger.

Do not use this collar if your dog is under 3 months old, 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.