One application kills grubs all season long (only one "Annual" application is needed). Apply annually anytime from spring through late summer. Systemic insecticide for use on turf, grass and lawnscape ornamentals. Contains Imidacloprid, the active ingredient used in Merit. Covers 5,000 sq. ft. This Annual Grub Beater is one of many top quality items in our Insecticides - Dry department
