PetArmor Plus Flea & Tick Topical Prevention for Large 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 and may take up to 48 hours
PetArmor Plus works by breaking the flea cycle, and killing flea eggs and larvae for up to 12 weeks.
Note : Shelf life on the product is 5 years , no expiry date printed on the product
Flea and tick prevention 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)