Frontline Homegard Spray 500ml. With its fast-acting formula, FRONTLINE® HomeGard helps get on top of flea infestations quickly by killing fleas and larvae in the home. It also kills flea eggs and larvae. And once you’ve started the fight, it keeps on working for up to six months to help prevent future infestations. For best results, use in conjunction with a FRONTLINE® flea and tick treatment for your pet. Kills fleas, flea eggs and larvae Prevents reinfestation Long-lasting, 6-month protection. Fleas on your pet are only 5% of the problem. The other 95% are in your home in the form of flea eggs, larvae and pupae. Flea eggs hatch and cause an infestation. To speed up eradicating a flea infestation, use FRONTLINE HOMEGARD® throughout your home, including under furniture, and in the car if your pet goes there too. Use sparingly on wooden or glossy surfaces to avoid spotting. After treatment, leave the area for 60 minutes and air the room. Contains active ingredients: Permethrin: 0.177%, S-Methoprene: 0.00225%.