10 Best Garden Grub Killers 2026 in the United States

The Scotts GrubEx1 Season Long Grub Killer is a solid choice for homeowners looking to protect their lawns from grubs and other pests. It contains granules that are easy to apply, especially when used with Scotts spreaders. One application in the spring or early summer can cover up to 10,000 square feet, providing up to 4 months of protection.

This makes it quite efficient in terms of both labor and coverage area. The product is not only effective against grubs but also targets a variety of other insects like armyworms, sod webworms, chinch bugs, and beetles, which can be advantageous for comprehensive lawn care.

While the product is highly effective in preventing root and turf damage caused by insects, it would be beneficial to check the specific active ingredient and any related safety information to ensure it aligns with your environmental and pet safety preferences.

Scotts GrubEx1 Season Long Grub Killer uses chlorantraniliprole as its active ingredient, which is effective in targeting grubs and several other common lawn pests such as caterpillars and Japanese beetles. One of its biggest advantages is that a single application can protect your lawn for up to four months, covering a large area of 5,000 square feet, making it convenient for those with medium to large lawns. The granular form is easy to apply on a dry lawn during spring or early summer, which helps kill grubs early before they cause visible damage.

This product is strong against multiple pests and should be used carefully around pets and wildlife, as with most insecticides. Users who prioritize eco-friendliness or have pets that roam freely may want to take extra precautions or consider alternative treatments.

The product comes from a reputable brand known for lawn care and is made in the USA, which may reassure buyers about quality. It is not a quick fix for already damaged lawns but rather a preventive treatment. If you’re looking for a reliable, season-long solution to protect your grass from grub damage with minimal reapplication, Scotts GrubEx1 is a suitable choice. Just keep in mind to follow application instructions closely to minimize any risks to non-target insects or animals.

Ortho BugClear Lawn Insect Killer is a versatile product in the garden-grub-killers category, designed to address a variety of insect issues including ants, spiders, ticks, fleas, grubs, and more. One of its primary strengths is its impressive coverage area, effectively treating up to 16,500 square feet, which is ideal for larger lawns or gardens. The application method involves using a Scotts Spreader, making it relatively straightforward to apply, though it requires an additional tool if you don't already possess one. The product comes in a granular form, which is typically easy to spread and manage.

Another significant benefit is the long-term control it offers, providing up to 6 months of protection against certain ants, although it does exclude some types like pharaoh, carpenter, and harvester ants. This residual effect can save users from the hassle of frequent reapplications.

A notable consideration is the safety aspect. While effective, it's important to understand how it affects pets and wildlife that may come into contact with treated areas. Users should ensure the insecticide is properly watered in and the area is dry before allowing pets or wildlife to return to avoid any adverse effects. In terms of environmental impact, like many chemical insecticides, there may be concerns, so it might not be the first choice for eco-conscious users. The product is manufactured by The Scotts Company LLC, indicating general satisfaction with its performance.