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10 Best Lawn Grub Killers 2025 in the United States

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Our Top Picks

#1

Winner

Ortho BugClear Lawn Insect Killer1, Kills Ants, Spiders, Ticks, Fleas, Armyworms and Grubs, Treats up to 16,500 sq. ft., 10 lb.

Rating
9.8
Chosen by1,274
Active Ingredient
Application Method
Coverage Area

Most important from
13177 reviews

Active Ingredient
Bifenthrin, the active ingredient in this product, is highly effective and widely used in professional pest control programs.
Application Method
For controlling Chinch bugs and other pests, alternating between granular and liquid versions of Cyhalothrin and Bifen four times a year is highly effective.
Coverage Area
Ortho BugClear offers nearly double the Bifenthrin and covers 1.5 times the area compared to its competitors, providing great value.
Residual Effect
One application lasts the whole season, offering long-lasting pest control.

The Ortho BugClear Lawn Insect Killer1 is a versatile option for those looking to manage various lawn pests, including ants, spiders, ticks, fleas, armyworms, and grubs. It uses granules as its application method, which should be spread with a Scotts Spreader and then watered in. This product is effective over a large coverage area, treating up to 16,500 square feet, making it suitable for larger lawns.

One of the standout features is its long-lasting residual effect, providing up to 6 months of control against ants, although it does exclude certain types like pharaoh, carpenter, and harvester ants. This can save you from frequent reapplications, offering convenience and peace of mind. It also mentions safety for ornamental plants, home perimeters, flower beds, and vegetable plants.

In summary, Ortho BugClear is a high-coverage, long-lasting solution for a variety of lawn pests.

Rating
9.8
Chosen by1,274
Active Ingredient
Application Method
Coverage Area

Most important from
13177 reviews

Active Ingredient
Bifenthrin, the active ingredient in this product, is highly effective and widely used in professional pest control programs.
Application Method
For controlling Chinch bugs and other pests, alternating between granular and liquid versions of Cyhalothrin and Bifen four times a year is highly effective.
Coverage Area
Ortho BugClear offers nearly double the Bifenthrin and covers 1.5 times the area compared to its competitors, providing great value.
Residual Effect
One application lasts the whole season, offering long-lasting pest control.
#2

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

Scotts GrubEx1 Season Long Grub Killer is a solid choice for those looking to protect their lawns from grubs and other pests for an extended period. A major strength is its ability to kill grubs and other insects such as caterpillars, chinchbugs, and Japanese beetles, providing protection for up to 4 months with just one application.

Its granular form makes it easy to apply to a dry lawn in the spring or early summer, covering a substantial area of up to 5,000 square feet per 14.35-pound bag. The active ingredient, Chlorantraniliprole, is effective in targeting young grubs before they can damage your lawn. However, it is important to note that the product's impact on the environment and its safety for pets and children should be considered.

While Chlorantraniliprole is generally considered safer for non-target species compared to other insecticides, it is still wise to follow all safety instructions and keep pets and children away from treated areas until the product has settled. Additionally, there is no mention of the residual effect beyond the 4-month period, so reapplication may be necessary for year-round protection. For those environmentally conscious, understanding the full environmental impact might require further research. In summary, Scotts GrubEx1 is a practical and effective solution for lawn pest control if used according to guidelines and with consideration for safety measures.

#3

Spectracide Concentrate Triazicide Lawn & Landscapes Insect Killer, 40 oz, Black

Rating
9.3
Application Method
Residual Effect

Most important from
10249 reviews

Application Method
Sprinkling around the house perimeter can effectively keep insects away from the foundation, making it a reliable solution for fire ant hills and various bugs.
Residual Effect
While the product works well in keeping properties bug-free, users need to reapply it every two months for sustained effectiveness, as opposed to the advertised three months.

Spectracide Concentrate Triazicide Lawn & Landscapes Insect Killer is designed for outdoor use around your home, targeting a wide range of lawn-damaging insects. It claims to control over 260 types of pests, including ants and chinch bugs, for up to three months. The active ingredient, Gamma Cyhalothrin, is known for its effectiveness in pest control. With a coverage area of up to 6,400 square feet, a single bottle can treat a substantial portion of your lawn.

The product is easy to use by mixing with water and applying as directed. Once the treated area is dry, it is safe for children and pets to return to the lawn, which is a significant advantage for families. However, it's important to note that while it is effective, the use of chemical pesticides raises concerns about environmental impact.

The product should be used carefully to minimize harm to beneficial insects and the surrounding ecosystem. If you need a potent solution for lawn pests and are okay with the environmental considerations, this product could be a good fit for your needs.

Rating
9.3
Application Method
Residual Effect

Most important from
10249 reviews

Application Method
Sprinkling around the house perimeter can effectively keep insects away from the foundation, making it a reliable solution for fire ant hills and various bugs.
Residual Effect
While the product works well in keeping properties bug-free, users need to reapply it every two months for sustained effectiveness, as opposed to the advertised three months.

Buying Guide for the Best Lawn Grub Killers

Choosing the right lawn grub killer is essential to maintaining a healthy and beautiful lawn. Lawn grubs, which are the larvae of various beetles, can cause significant damage to your grass by feeding on its roots. To effectively manage and eliminate these pests, it's important to understand the key specifications of lawn grub killers and how they align with your specific needs. Here are the main factors to consider when selecting a lawn grub killer.
Active IngredientThe active ingredient in a lawn grub killer is the chemical component that targets and kills the grubs. This spec is important because different active ingredients work in different ways and have varying levels of effectiveness. Common active ingredients include Imidacloprid, Chlorantraniliprole, and Carbaryl. Imidacloprid is effective for preventive treatments, Chlorantraniliprole is known for its long-lasting protection, and Carbaryl is often used for quick knockdown of existing grubs. Choose an active ingredient based on whether you need preventive or curative treatment and the level of infestation.
Application MethodThe application method refers to how the lawn grub killer is applied to your lawn. This is important because it affects the ease of use and coverage. Common methods include granular, liquid, and spray applications. Granular products are easy to spread using a lawn spreader and are ideal for large areas. Liquid and spray applications can provide more targeted treatment and are often used for spot treatments. Consider the size of your lawn and your comfort level with different application methods when making your choice.
Coverage AreaCoverage area indicates how much lawn a single package of the product can treat. This spec is crucial to ensure you purchase enough product to cover your entire lawn. Coverage is usually measured in square feet or square meters. For small lawns, a product with a smaller coverage area may be sufficient, while larger lawns will require a product with a larger coverage area. Calculate the total area of your lawn to determine the appropriate coverage needed.
Residual EffectResidual effect refers to how long the product remains effective after application. This is important for ongoing protection against grubs. Products with a longer residual effect provide extended protection, reducing the need for frequent reapplication. Residual effects can range from a few weeks to several months. If you prefer less frequent maintenance, choose a product with a longer residual effect. For immediate results, a product with a shorter residual effect may be more suitable.
Safety for Pets and ChildrenSafety for pets and children is a critical consideration if you have a family or pets that use the lawn. Some lawn grub killers contain chemicals that can be harmful if ingested or contacted. Look for products that are labeled as safe for pets and children or have specific instructions on how to safely use the product around them. If safety is a top priority, opt for organic or natural alternatives that pose less risk to your loved ones.
Environmental ImpactThe environmental impact of a lawn grub killer refers to how the product affects the surrounding ecosystem, including beneficial insects, soil health, and water sources. This is important for maintaining a healthy environment. Some products are designed to be environmentally friendly and have minimal impact on non-target organisms. If you are environmentally conscious, look for products that are labeled as eco-friendly or have certifications indicating low environmental impact. Consider the broader effects of the product on your lawn's ecosystem when making your choice.

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