Kills ticks for three months. Effective within 24 hours and continues to actively kill ticks for the next three months as long as the collar is worn. Active ingredient is not an insecticide. Does not kill or control flea populations nor can it be used for cats. Contains: 1 25" dog collar for dogs 12 weeks or older.
The collar recommended by veterinarians that detaches and kills ticks! PREVENTIC prevents the attachment of ticks for 3 months, and detaches existing ticks before they can transfer disease-causing organisms. PREVENTIC contains 9% amitraz and is recommended for use on dogs 12 weeks and older. PREVENTIC is not labeled for use on cats. Available in single collar and Prevention Pack containing 2 collars.

