10 Best Grub Control For Lawns 2026 in the United States

Scotts GrubEX1 Season Long Grub Killer is designed to protect your lawn from grub damage with just one application in spring or early summer, providing up to four months of grub control. It works by targeting grubs and other common lawn pests like armyworms and chinch bugs while they are young, helping to prevent root damage and keep your turf healthy and strong. The product comes in granule form and is meant to be spread using Scotts spreaders, which helps ensure even coverage.

This pack includes two units, making it suitable for treating larger lawn areas or multiple applications over time. One of the convenient aspects is that it requires only a single treatment per season, reducing the hassle of multiple applications. However, since it relies on timing, applying it too late in the season might reduce its effectiveness. Also, while it kills a range of insects harmful to lawns, it does not cover every possible pest, so some problems may still require additional solutions.

The environmental impact is moderate—while it targets lawn pests, care should be taken to follow instructions to minimize effects on beneficial insects and other wildlife. This product is ideal for homeowners looking for an easy-to-use, seasonal grub control solution that fits well with common lawn care routines.

Scotts GrubEx1 Season Long Grub Killer is designed to protect your lawn from grub damage by killing young grubs before they cause harm. Its active ingredient, chlorantraniliprole, targets grubs and other pests like caterpillars and Japanese beetles, making it a versatile choice for lawn pest control. One bag covers 5,000 sq. ft., which should be enough for a medium-sized yard, and a single application in spring or early summer offers protection for up to four months. The granular form makes it easy to apply on a dry lawn using a spreader, allowing for even distribution.

Because it acts preventatively, timing the application before grub activity starts is important for best results. Regarding environmental impact, chlorantraniliprole is considered to have lower toxicity to beneficial insects compared to some older chemicals, but like any pesticide, it should be used carefully to avoid harm to pollinators and non-target organisms. Some users may find it less effective if applied too late or in heavy infestations, meaning follow-up treatments or combining with other lawn care practices could be necessary.

This product is a suitable choice for homeowners wanting a straightforward, season-long solution to grub control with additional pest benefits, as long as they apply it at the right time and follow safety guidelines.

St. Gabriel Organics Milky Spore is a natural grub control product designed specifically to target Japanese beetle larvae in lawns. Its active ingredient, Bacillus popilliae, is a beneficial bacterium that infects and kills grubs, offering a safe alternative to chemical insecticides. One of this product’s strong suits is its long-lasting effect: once applied, the spores multiply in the soil and can provide ongoing protection for several years, reducing the need for frequent treatments.

It comes in two 15-pound bags, with each bag covering up to 5,250 square feet, making it suitable for medium to large lawns. Application is simple—spread the granules evenly over the grub-affected area and water them in to help the spores distribute. This ease of use is helpful for homeowners who want a low-effort solution. Because it targets only Japanese beetle grubs and is safe for pets, beneficial insects, and the environment, it’s a great choice for those who prefer eco-friendly lawn care methods.

The product requires some patience since the spores need time to establish themselves in the soil, so it is not a quick fix for severe grub infestations. Additionally, it works best when applied before grubs mature, so timing is important. For anyone seeking a natural, pet-safe grub control that protects lawns over the long term, St. Gabriel Organics Milky Spore offers an effective and environmentally responsible option.