PetArmor Plus for Small Dogs conveniently provides vet-quality protection without the expense of a vet visit. This flea prevention for dogs kills fleas, flea eggs, flea larvae, and ticks for up to 30 days. This flea killer for dogs controls mites that may cause sarcoptic mange and kills deer ticks that may transmit Lyme disease, while preventing flea re-infestations for up to 4 weeks. Fast-acting and waterproof, this flea control for dogs starts to work quickly. PetArmor Plus Flea & Tick Topical Prevention for Small Dogs kills fleas, flea eggs, flea larvae, ticks, and chewing lice for up to 30 days after application This vet-quality formula begins killing fleas & ticks within 24 hours PetArmor Plus works by breaking the flea cycle, and killing flea eggs and larvae for up to 4 weeks Flea and tick treatment comes with six (6) 0.023 fl. oz. waterproof topical applications This flea control for dogs protects your furry family member from brown dog ticks, American dog ticks, lone star ticks, and deer ticks (which may transmit Lyme disease) This flea killer for dogs helps you confidently provide at-home pet care for your furry family members For best results, apply flea prevention for dogs directly to dry skin on your dog's back-between the shoulder blades-on a monthly basis. For small dogs weighing 5-22 lb. Do not use on cats Directions: To apply, remove 1 product tube, cut off the top, and use the open end to part your pup's hair. Squeeze the tube firmly so that all of the solution is applied to the dog's skin between the shoulder blades. If the fur around the area still looks greasy 48 hours after application, use a wet washcloth to remove any excess product. Keep treated pets apart from each other, other pets, and children for 24 hours, until the product has time to dry completely.