Zodiac FleaTrol Flea and Tick Collar for Puppies over 12 weeks old. Begins killing adult fleas immediately when placed around puppy's neck and reaches maximum flea and tick killing effectiveness within a few days.
Zodiac FleaTrol Flea and Tick Collar remains effective against adult fleas and ticks for up to 5 months, even when it gets wet from swimming or a bath. Should be used in addition to puppy's regular collar; when placing on your pet, be sure to leave 2-3" on the collar for growth adjustment.
Caution: Do not use on puppies under 12 weeks of age. Please read and follow complete label directions.
Active ingredient: Propoxur