Powerful Bt Active Allows for Multiple Applications During the Season:
SPRING (April – late May): Apply after ground has thawed to control over-wintering grubs that are now migrating to the surface to feed on the roots.
SUMMER (late June – early August): Apply to control newly hatched grub larvae. Should be applied within 2-3 weeks of peak timing for adult beetles.
FALL (late August – September): Apply to help control new grubs that have hatched from new beetle eggs throughout the summer. This will help to protect the turf from over-wintering grubs and lessen the impact and quantity of grubs the following spring.