Black Flag 11093 B00PVN1ST8 Extreme Flea Killer Plus Growth Regulator RTU, 1-gal, Pack of 1, Black Prevents flea infestations for up to 7 months Targets flea eggs, flea larvae, adult fleas, ticks and other listed insects Breaks flea life cycle Ready-To-Use spray formula treats up to 1,600 sq. Ft Contains Nylar - Growth Regulator