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8 Best Garden Grub Killers 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 - Kills and Prevents Insects for Up to 4 Months, Treats 10,000 sq. ft. (2-Pack)

Rating
9.7
Chosen by1,395
Application Method
Residual Effect

Most important from
10877 reviews

Application Method
The granules are easy to apply, though care is needed during shipping to avoid leaks and messes.
Residual Effect
Application in both late summer and early summer has proven effective for long-term pest management.

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.

Rating
9.7
Chosen by1,395
Application Method
Residual Effect

Most important from
10877 reviews

Application Method
The granules are easy to apply, though care is needed during shipping to avoid leaks and messes.
Residual Effect
Application in both late summer and early summer has proven effective for long-term pest management.
#2

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

Rating
9.4
Application Method
Residual Effect

Most important from
2826 reviews

Application Method
Applying it was a breeze with a Scotts spreader, and it works both above and below ground.
Residual Effect
The promise of up to six months of ant control is music to my ears.

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.

Rating
9.4
Application Method
Residual Effect

Most important from
2826 reviews

Application Method
Applying it was a breeze with a Scotts spreader, and it works both above and below ground.
Residual Effect
The promise of up to six months of ant control is music to my ears.
#3

Syngenta Acelepryn SC | All-Weather Grub Treatment for Lawn, Turfgrass and Rose Bush | Insect Killer with 18.4% Chlorantraniliprole Kills White Grubs, Caterpillars and Japanese Beetle Adults – 4-Oz.

Rating
9.1
Active Ingredient
Application Method
Residual Effect

Most important from
46 reviews

Active Ingredient
Perfect solution for sod webworms in Florida, where bifenthrin resistance is a real issue.
Application Method
Delivers on its promise – apply as directed and watch the pests disappear.
Residual Effect
Shows promising results; hoping it continues to work throughout the season.

The Syngenta Acelepryn SC is a garden grub killer designed to target a variety of pests including white grubs, caterpillars, and Japanese beetle adults. The active ingredient, Chlorantraniliprole, comprises 18.4% of the product and is known for its effectiveness in pest control. A significant strength is the season-long protection it offers with a single application, making it both cost-effective and convenient for users who prefer minimal maintenance.

The product's coverage area is substantial, with 0.18 fl. oz. treating 1,000 sq. ft., making it suitable for large lawns, turfgrass, and gardens. The easy-to-use bottle with a built-in measuring chamber simplifies the application process for users, ensuring accurate dosage and less waste. In terms of safety and environmental impact, Acelepryn SC stands out as it poses no known risks to beneficial organisms like earthworms and honey bees, making it a pet and wildlife-friendly option.

However, one potential drawback is the relatively small bottle size of 4 ounces, which might require multiple purchases for extensive areas. Additionally, while the product ranks well in customer satisfaction (4.5 out of 5 stars from 43 ratings), it is positioned at #207 in the Insect & Pest Repellent Spray Concentrates category, indicating there may be more popular alternatives available. This product is best suited for homeowners looking for a long-lasting, effective, and environmentally conscious solution to garden pests.

Rating
9.1
Active Ingredient
Application Method
Residual Effect

Most important from
46 reviews

Active Ingredient
Perfect solution for sod webworms in Florida, where bifenthrin resistance is a real issue.
Application Method
Delivers on its promise – apply as directed and watch the pests disappear.
Residual Effect
Shows promising results; hoping it continues to work throughout the season.

Buying Guide for the Best Garden Grub Killers

Choosing the right garden grub killer is essential to maintaining a healthy and thriving garden. Grubs can cause significant damage to your lawn and plants by feeding on their roots, leading to brown patches and weakened plants. When selecting a garden grub killer, it's important to consider several key specifications to ensure you pick the best product for your needs. Understanding these specifications will help you make an informed decision and effectively protect your garden from grub damage.
Active IngredientThe active ingredient in a garden grub killer is the chemical component that targets and eliminates grubs. This spec is important because different active ingredients work in various ways and have different levels of effectiveness. Common active ingredients include Imidacloprid, Chlorantraniliprole, and Carbaryl. Imidacloprid is effective for preventive treatment, Chlorantraniliprole is known for its long-lasting protection, and Carbaryl is a fast-acting option for immediate results. Choose an active ingredient based on whether you need preventive measures or immediate action against an existing infestation.
Application MethodThe application method refers to how the grub killer is applied to your garden. This is important because it affects the ease of use and the coverage area. Common methods include granular, liquid, and spray applications. Granular products are easy to spread and are ideal for large areas, while liquid and spray applications can provide more targeted treatment. Consider the size of your garden and your preference for application when choosing the right method. For large lawns, granular might be more convenient, while for smaller or specific areas, liquid or spray could be more effective.
Coverage AreaCoverage area indicates how much ground a single package of grub killer can treat. This spec is crucial to ensure you purchase enough product to cover your entire garden. Coverage is usually measured in square feet or square meters. Products with larger coverage areas are suitable for extensive lawns, while those with smaller coverage areas are better for small gardens or spot treatments. Assess the size of your garden and choose a product that can adequately cover the entire area to ensure effective grub control.
Residual EffectResidual effect refers to how long the grub killer remains effective after application. This is important because it determines how frequently you need to reapply the product. Residual effects can range from a few weeks to several months. Products with longer residual effects provide extended protection and reduce the need for frequent reapplication. If you prefer a low-maintenance solution, opt for a grub killer with a longer residual effect. For immediate but short-term control, a product with a shorter residual effect may be sufficient.
Safety for Pets and WildlifeSafety for pets and wildlife is a critical consideration, especially if you have pets or frequent wildlife visitors in your garden. Some grub killers can be harmful to animals if ingested or contacted. Look for products labeled as safe for pets and wildlife to ensure the safety of your furry friends and local fauna. If you have pets or are concerned about the impact on wildlife, choose a product that is specifically designed to be non-toxic and safe for animals.
Environmental ImpactThe environmental impact of a grub killer refers to its potential effects on the surrounding ecosystem, including soil health, water sources, and non-target organisms. This spec is important for environmentally conscious gardeners who want to minimize their ecological footprint. Some products are formulated to be eco-friendly and biodegradable, reducing their impact on the environment. If sustainability is a priority for you, look for grub killers with eco-friendly labels and certifications. These products are designed to be effective against grubs while being gentle on the environment.

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