Flea Control: Kill Egg and Larvae of Fleas in Carpets
By killing these two stages of the flea, the life cycle is broken and any adult fleas that enter the treated areas can lay all the eggs they wish; the eggs never reach adulthood. For more information, see the Flea Stoppers page. IGR Spray. Insect growth regulators (IGR) are liquids that are mixed with water and sprayed on floors, furniture indoors.