Scotts GrubEx1 Season Long Grub Killer, 5,000 sq. ft.

Price: $31.99 - $29.47
(as of Sep 19, 2026 04:17:07 UTC – Details)


Grubs can do extensive damage to lawns by feeding on grass roots. Damaged turf turns brown and is easily pulled up by hand. Prevent turf damage with Scotts GrubEx1 Season Long Grub Killer. A single application of this granular lawn insecticide can kill and prevent grubs for up to 4 months. This grub killer also kills caterpillars (armyworm), May/June beetles, and more (as listed), suppresses chinchbugs, and can help control Japanese beetle infestations when applied annually. Apply Scotts GrubEx1 Season Long Grub Killer to a dry lawn in the spring or early summer to kill grubs as they develop. It’s great for DIY homeowners to use during their routine lawn maintenance. We recommend using a Scotts spreader to apply this product. For Scotts broadcast/rotary fertilizer spreaders, use a setting of 3 ½. For Scotts drop spreaders, use a setting of 5 ½. For Scotts Wizz, use a setting of 3 ¾. Water in thoroughly to activate. People and pets may re-enter the lawn after it has dried. The maximum number of applications for this product is one per year. One 14.35 lb. bag of Scotts GrubEx1 Season Long Grub Killer covers 5,000 sq. ft.
Scotts GrubEx1 Season Long Grub Killer can help prevent turf damage by killing grubs when they are young
One application of this lawn care treatment kills and prevents grubs for up to 4 months
This grub killer also controls caterpillars (armyworm), chinchbugs, May/June beetles, and more (as listed), and can help control Japanese beetle infestations when applied annually
Apply this granular insecticide to a dry lawn in the spring or early summer to kill grubs as they develop before they cause damage to your lawn
One 14.35 lb. bag of Scotts GrubEx1 Season Long Grub Killer covers 5,000 sq. ft.
Customers find the grub killer effective, with one noting it annihilates larvae beneath their lawn and landscape. The product receives positive feedback for its quality, grass health, and ability to keep lawns looking healthy through summer, while being easy to spread with a hand spreader. Regarding duration and frequency of use, opinions are mixed – while some say one dose lasts all year, others report it doesn’t last long, and while some plan to use it annually, others express frustration with the monthly application requirement.