All pets in a household should be treated with an insect growth regulator to prevent the development of immature stages of the flea. (medi-vet.com)
When the tapeworm eggs are released into the environment, they must be ingested by flea larvae, an immature stage of the flea. (glenerinanimalhospital.com)
Advantage II kills adult and immature stages of fleas, thereby effectively breaking the flea life cycle and preventing flea infestations. (petco.com)