Contains a unique combination of ingredients that kills adult fleas, pre adult fleas, flea eggs and ticks. Kills fleas before they grow up to bite. Nylar, an insect growth regulator, continues to kill fleas for 210 days by preventing their development into the adult biting stage. Reaches fleas hidden in carpets, rugs, drapes, upholstery, pet bedding and floor cracks. Protects home from reinfestation and flea build up, pets and humans from bites. One treatment gives continuous flea protection for 210 days. Leaves no objectionable odor or sticky mess and, used as directed, does not stain furnishings. Kills brown dog ticks. For indoor use on carpets, drapes, rugs, upholstery and pet bedding.