GrubEx, 10,000-sq. ft.Grub Ex, 10,000 SQFT Coverage, Season Long Grub Killer, 1 Application Kills & Prevents All Season, 4 Months, Guaranteed, Kills 25% More Grub Types Verse Original Grubex, Prevent turf damage by applying before insects hatch, usually spring to early summer, Use annually to help control Japanese beetle infestations, Apply spring to early summer, Available Nationally Except For HI and Nassau, Suffolk, Kings, & Queens Counties In New York State.