8 Best chemical grub killers 2026 in the United States

Scotts GrubEx1 Season Long Grub Killer is designed to protect lawns from grubs for up to 4 months with one application. The key active ingredient is Chlorantraniliprole, known for effectively targeting grubs and other insects like caterpillars, chinchbugs, and beetles.

This product covers a substantial area of 5,000 sq. ft. per 14.35 lb. bag, making it suitable for medium to large lawns. The granular form makes it easy to apply with a spreader, ideally in the spring or early summer to preempt grub damage. This product is best suited for homeowners with significant lawn areas looking for a reliable, long-lasting solution to grub infestations.

BioAdvanced Season Long Grub Control is a ready-to-spread granular product designed to tackle a wide range of lawn-damaging insects, including grubs. The active ingredient, Lambda-cyhalothrin, is effective in killing over 40 types of insects both above and below the lawn surface. One of its notable strengths is its ability to provide season-long protection, making it a convenient option for long-term insect control without the need for frequent reapplication.

The product can cover up to 5,000 sq. ft., which is suitable for medium to large lawns, and can also be used as a barrier treatment around the lawn perimeter. This versatility adds to its appeal for homeowners looking to protect their lawns from various pests. However, users should be aware of certain drawbacks. While Lambda-cyhalothrin is effective, it is a synthetic chemical that can pose risks to pets and humans if not applied correctly. It's essential to follow the manufacturer's instructions carefully to minimize these risks.

Additionally, the environmental impact of synthetic chemicals should be considered; repeated use can affect beneficial insects and soil health. The granules are easy to spread, but ensuring even distribution can sometimes be challenging, potentially leading to uneven pest control.

The BioAdvanced Complete Insect Killer for Soil and Turf, Concentrate, is designed for homeowners seeking a comprehensive solution to deal with various outdoor pests, including grubs. With Imidacloprid and Beta-Cyfluthrin as active ingredients, it promises quick and effective pest control, eradicating surface insects like army worms, grubs, ants, and ticks within 24 hours. Its added ability to kill mosquitoes and 30 other pests makes it versatile for broader pest management.

One of its main strengths is the long-lasting protection it provides, claiming efficacy for up to three months against soil insects. This means fewer applications are needed, which can be convenient for busy users. The product covers a substantial area of 6,667 square feet, making it suitable for medium to large lawns.

In terms of application, it's user-friendly, designed for use on soil and turf and around homes. However, users should note the restrictions in specific states and regions, which may limit its availability. Safety and environmental impact are critical considerations. While it meets EPA specifications, users with pets or concerns about chemical use in their environment should consider these factors carefully, as chemical insecticides can pose risks if not used as directed.

Customer reviews are generally positive, with a rating of 4.4 out of 5 stars from over 7,600 ratings. It's essential to weigh these strengths against its regional restrictions and potential safety concerns. This product is ideal for those needing a robust solution for pest control in permissible areas, provided the instructions for safe use are strictly followed.