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10 Best Lawn Insecticides 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Scotts GrubEx1 Season Long Grub Killer, Protects Lawns Up to 4 Months, 5,000 sq. ft., 14.35 lbs.

Rating
9.8
Chosen by1,114
Target Pests

Most important from
10798 reviews

Target Pests
The product worked exceptionally well, eliminating grubs and improving lawn health, making it perfect for annual use.

Scotts GrubEx1 Season Long Grub Killer is a solid choice for those looking to protect their lawns from various insects, including grubs, caterpillars, chinchbugs, and beetles. Its active ingredient, chlorantraniliprole, is effective in targeting and eliminating grubs before they can cause significant damage. The product is designed to be applied in granular form, making it straightforward and easy to use – simply spread it over a dry lawn in the spring or early summer.

One application lasts up to four months, which means you don’t have to reapply frequently, saving you time and effort. Additionally, one 14.35 lb. bag covers up to 5,000 sq. ft., offering good coverage for medium to large lawns. However, users should be mindful of the safety and environmental impact of using chemical pesticides. While it is effective, it’s important to follow the instructions carefully to minimize any potential harm to non-target organisms and the environment.

The product is produced in the USA and has been available since 2011, showing it has a track record of reliability. For those dealing with Japanese beetle infestations, applying it annually can help manage these pests as well. In summary, Scotts GrubEx1 provides a long-lasting solution for lawn care enthusiasts who need an effective grub control product.

Rating
9.8
Chosen by1,114
Target Pests

Most important from
10798 reviews

Target Pests
The product worked exceptionally well, eliminating grubs and improving lawn health, making it perfect for annual use.
#2

TERRO T901SR Ant Killer Plus Multi-Purpose Insect Control for Outdoors - Kills Fire Ants, Fleas, Cockroaches, and Other Crawling Insects - 2 Pack, Granule

Rating
9.6
Target Pests
Application Method
Residual Effect

Most important from
12237 reviews

Target Pests
Its versatility in targeting a broad spectrum of pests, including fire ants, fleas, cockroaches, and other crawling insects, is a significant advantage.
Application Method
The application process is straightforward and efficient, requiring no specialized equipment or extensive effort.
Residual Effect
Users have seen a marked reduction in pest activity shortly after application, with long-lasting results that extend well beyond the initial treatment period.
Safety and Environmental Impact
It is important to note that this product is not safe around pets and should be applied with caution.

The TERRO T901SR Ant Killer Plus Multi-Purpose Insect Control for Outdoors offers a versatile solution for dealing with various crawling insects such as ants, fire ants, cockroaches, and fleas. It comes in granular form, packaged in two convenient shaker bags that make application straightforward without the need for additional spreaders. These granules act fast, killing insects within 24 hours, which is particularly advantageous for those seeking quick results.

It can be used both as a band treatment around house foundations and directly on insect nests, providing flexibility in usage. The resealable shaker bags also add practicality, ensuring that the product remains fresh and easy to store after use. However, while the product is effective and user-friendly, it is important to consider its safety and environmental impact. Being a chemical insecticide, caution is required during application to avoid harm to pets, children, and beneficial insects.

Additionally, the long-term environmental impact of repeated use of chemical insecticides should be taken into account. This product would be well-suited for homeowners looking for an effective and easy-to-use solution for a variety of insect problems, provided that they are mindful of safety precautions and potential environmental impacts.

Rating
9.6
Target Pests
Application Method
Residual Effect

Most important from
12237 reviews

Target Pests
Its versatility in targeting a broad spectrum of pests, including fire ants, fleas, cockroaches, and other crawling insects, is a significant advantage.
Application Method
The application process is straightforward and efficient, requiring no specialized equipment or extensive effort.
Residual Effect
Users have seen a marked reduction in pest activity shortly after application, with long-lasting results that extend well beyond the initial treatment period.
Safety and Environmental Impact
It is important to note that this product is not safe around pets and should be applied with caution.

Buying Guide for the Best Lawn Insecticides

Choosing the right lawn insecticide is crucial for maintaining a healthy and pest-free lawn. The right product will help you manage and eliminate pests without causing harm to your grass, plants, or the environment. To make an informed decision, you need to understand the key specifications and how they align with your specific needs. Here are the essential factors to consider when selecting a lawn insecticide.
Active IngredientsThe active ingredients in an insecticide are the chemicals responsible for killing or repelling pests. This spec is important because different ingredients target different types of insects and have varying levels of toxicity. Common active ingredients include bifenthrin, carbaryl, and permethrin. If you have a specific pest problem, such as grubs or ants, look for an insecticide with an ingredient known to be effective against that pest. For general pest control, a broad-spectrum insecticide may be more suitable.
Target PestsThis specification indicates which pests the insecticide is designed to control. It's important because using the wrong product may not effectively eliminate the pests or could harm beneficial insects. Insecticides can be categorized based on the pests they target, such as grubs, ants, mosquitoes, or a combination of several pests. Identify the specific pests causing issues in your lawn and choose an insecticide that lists those pests on its label.
Formulation TypeInsecticides come in various formulations, including granules, liquids, and sprays. This spec is important because the formulation affects how the product is applied and how it interacts with your lawn. Granules are easy to spread and are often used for soil-dwelling pests, while liquids and sprays are better for surface pests and can provide more immediate results. Consider your application preference and the type of pests you are dealing with when choosing a formulation.
Application MethodThe application method refers to how the insecticide is applied to your lawn. This is important because it affects the ease of use and the effectiveness of the treatment. Common methods include hose-end sprayers, spreaders, and handheld sprayers. If you have a large lawn, a hose-end sprayer or spreader may be more efficient. For smaller areas or spot treatments, a handheld sprayer might be sufficient. Choose a method that you are comfortable with and that suits the size of your lawn.
Residual EffectThe residual effect of an insecticide refers to how long it remains effective after application. This is important because it determines how often you need to reapply the product. Insecticides with a longer residual effect provide extended protection and reduce the frequency of applications. However, they may also pose a higher risk to beneficial insects and the environment. If you prefer less frequent applications, look for products with a longer residual effect. For immediate but short-term control, a product with a shorter residual effect may be more appropriate.
Safety and Environmental ImpactSafety and environmental impact refer to the potential risks the insecticide poses to humans, pets, and the environment. This is important because you want to protect your family, pets, and beneficial insects while effectively controlling pests. Insecticides can be categorized as synthetic or organic. Organic options are generally safer for the environment and non-target organisms but may be less effective or require more frequent applications. Consider the safety of your household and the environmental impact when choosing an insecticide.

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