Scotts GrubEx1 Season Long Grub Killer, 28.7 lbs.
Item # 990412383
Current price is USD$59.44
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Highlights
- Scotts® GrubEx®1 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)
- 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
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About this item
Product details
Effective Insect Control
Scotts® GrubEx®1 Season Long Grub Killer is a granular insecticide that provides effective control against grubs and other listed insects. These pests can cause extensive damage to your lawn by feeding on grass roots, leading to brown, easily uprooted turf. With a single application of this product, you can kill and prevent grubs for up to 4 months, ensuring your lawn stays healthy and vibrant.
Wide Range of Pest Control
In addition to grubs, Scotts® GrubEx®1 Season Long Grub Killer is also effective against a wide range of other pests. It kills caterpillars (armyworm), chinchbugs, May/June beetles, and more (as listed). This product can also help control Japanese beetle infestations when applied annually, making it a versatile addition to your lawn care routine.
Easy Application
Apply Scotts® GrubEx®1 Season Long Grub Killer to a dry lawn in the spring or early summer to kill grubs as they develop. For best results, use a Scotts® spreader to apply this product. For Scotts® broadcast/rotary 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. After application, water in thoroughly to activate the product.
Safety Information
People and pets may re-enter the lawn after the product has dried. The maximum number of applications for this product is one per year. One 28.7-lb bag of Scotts® GrubEx®1 Season Long Grub Killer covers 10,000 sq. ft., providing ample coverage for most lawns.
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Specifications
- Scotts GrubEx1 Season Long Grub Killer prevents 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
- Also controls caterpillars (armyworm), chinchbugs, May/June beetles, and more (as listed)
Member ratings & reviews
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Showing 1-3 of 157 reviews
Jun 27, 2026
SilviaM
5 out of 5 stars
Works great!!!
[This review was collected as part of a promotion.] Scott's grub x season long grub killer apply spring to early summer kills and prevents grub up to 4 months treat 5000 ft stops white grub caterpillar Japanese beetle crane fly and bill bug I put it in my spreader and spread it all over the yard!!! Works great !!! Keeping them away from my yard
Review from ScottsMiracle-Gro
Helpful?2UT9S1JLV5OG15322317294
Jun 24, 2026
IvanT
5 out of 5 stars
GrubEx is easy to apply and works well as a preventative treatment against grub damage, helping maintain a healthier lawn overall.
[This review was collected as part of a promotion.] I’ve used GrubEx and it’s been really effective for preventing grub damage in my lawn. It’s easy to apply, works well over time, and has helped keep my grass healthier and more consistent throughout the season.
Review from ScottsMiracle-Gro
Helpful?2UT9S1JLV5OG15322317294
Jun 21, 2026
FranciscoP
5 out of 5 stars
GrubEx: preventive insecticide that protects your lawn for four months with a single application .
[This review was collected as part of a promotion.] I have been using Scotts GrubEx1 Season long Grub Killer for a few seasons now, and it is a total game-changer for my yard. Last year, my lawn suffered from massive brown patches due to a severe grub infestation.
Review from ScottsMiracle-Gro
Helpful?2UT9S1JLV5OG15322317294
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