Scotts GrubEx - Grub Killer and Preventer - 10,000 sq ft - kills White Grub, Japanese Beetle Larvaw, and More As Listed (Sold in Hi, NY) One Application Kills and Prevents All Season (up to 4 months) - Guaranteed; Satisfaction guaranteed or your money back Kills 25% More Grub Types (vs. original GrubEx) Use annually to help control Japanese beetle infestations Prevent turf damage by applying before insects hatch, usually spring to early summer Not for sale in HI, NY