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9 Best Liquid Grub Killers 2026 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.

Scotts GrubEx1 Season Long Grub Killer is designed to help homeowners protect their lawns from grubs and other insects such as caterpillars and beetles. The active ingredient, Chlorantraniliprole, effectively kills grubs before they can cause significant damage to lawns. One notable feature is the product's long-lasting effect, providing up to 4 months of protection with just a single application. This is especially convenient for those who prefer fewer applications throughout the season. Each 14.35 lb. bag covers up to 5,000 square feet, making it suitable for medium to large lawns.

The granular form of the product is easy to apply using a spreader on a dry lawn in the spring or early summer. This timing ensures grubs are targeted while they are still young and vulnerable. However, users should be aware that safety precautions are necessary, as the product should be kept out of reach of pets and children until it has been thoroughly watered into the soil and the lawn has dried.

While effective in controlling various insects, the environmental impact of Chlorantraniliprole should be considered, as it may affect non-target species and local ecosystems. This product is ideal for homeowners looking for an effective, long-lasting solution to grub problems but should be used with caution regarding safety and environmental impact.

#2

Ortho BugClear Insect Killer for Lawns and Landscapes Concentrate, Kills Periodical Cicadas, Mosquitoes, Ants, Spiders, Fleas, Ticks and More, 32 fl. oz.

Rating
9.7
Coverage Area
Application Method
Residual Effect

Most important from
2235 reviews

Coverage Area
Incredible results in mosquito-prone areas; one application in early June can keep mosquitoes away for the entire season.
Application Method
The bottle makes it easy to use on small spaces like porches, effectively dealing with mosquitoes and other bugs hiding under floor slates.
Residual Effect
Users appreciate the long-lasting effect, with bugs staying gone even in challenging environments like Alaska.

The Ortho BugClear Insect Killer for Lawns & Landscapes Concentrate is a versatile outdoor bug spray designed to tackle a wide range of insects, including periodical cicadas, mosquitoes, ants, spiders, fleas, and ticks. One of its primary strengths is its ability to kill up to 235 different types of bugs, making it suitable for various pest control needs around your home and garden.

This concentrate starts working within minutes and offers long-lasting control, which is a significant advantage for maintaining a pest-free environment over an extended period. The product is designed to be used with an Ortho Dial N' Spray or tank sprayer, ensuring even and efficient application across lawns, perimeters, ornamentals, flowers, trees, shrubs, and even some vegetables and fruit trees.

It is essential to note that as a concentrate, it cannot be applied directly from the container, and detailed application instructions should be carefully followed for optimal results. If you're looking for a comprehensive insect killer that delivers quick and lasting results, this product could be a good choice.

Rating
9.7
Coverage Area
Application Method
Residual Effect

Most important from
2235 reviews

Coverage Area
Incredible results in mosquito-prone areas; one application in early June can keep mosquitoes away for the entire season.
Application Method
The bottle makes it easy to use on small spaces like porches, effectively dealing with mosquitoes and other bugs hiding under floor slates.
Residual Effect
Users appreciate the long-lasting effect, with bugs staying gone even in challenging environments like Alaska.
#3

BioAdvanced Complete Brand Insect Killer for Soil and Turf, Concentrate, 40 oz, Outdoor Ant Killer

Rating
9.1
Coverage Area
Safety for Pets and Children
Environmental Impact

Most important from
2946 reviews

Coverage Area
Coverage might require more product than expected, particularly near flower beds or high-pest areas, despite the stated coverage.
Safety for Pets and Children
Successfully reduces ticks and chiggers, especially beneficial for pet owners dealing with pests brought in by wild animals.
Environmental Impact
Notable environmental impact concerns, with users observing potential effects on local wildlife, such as baby blue birds.

The BioAdvanced Complete Insect Killer for Soil and Turf is an effective liquid grub killer that targets a wide range of insects, including grubs, ants, ticks, and mosquitoes, providing a good solution for those dealing with multiple pest issues. The product contains active ingredients Imidacloprid and Beta-Cyfluthrin, which are well-known for their efficacy in eliminating pests.

It offers protection for up to three months, which means users won't have to reapply frequently, saving time and effort. The coverage area is impressive, treating up to 6,667 square feet, making it suitable for larger lawns and gardens. Users will also appreciate that it can be used on both soil and turf, adding to its versatility.

However, potential buyers should be aware of some restrictions on its use in certain states and counties, which may limit its availability. Additionally, while the product is effective, its active ingredients can be harmful to pets and children if not used correctly, so caution is required during application. As with many chemical-based insecticides, there are environmental considerations to keep in mind, and users may want to balance effectiveness with potential ecological impacts.

Rating
9.1
Coverage Area
Safety for Pets and Children
Environmental Impact

Most important from
2946 reviews

Coverage Area
Coverage might require more product than expected, particularly near flower beds or high-pest areas, despite the stated coverage.
Safety for Pets and Children
Successfully reduces ticks and chiggers, especially beneficial for pet owners dealing with pests brought in by wild animals.
Environmental Impact
Notable environmental impact concerns, with users observing potential effects on local wildlife, such as baby blue birds.

Buying Guide for the Best Liquid Grub Killers

Choosing the right liquid grub killer for your lawn or garden is essential to maintaining a healthy and pest-free environment. Grubs can cause significant damage to your grass and plants, so selecting an effective product is crucial. When picking a liquid grub killer, consider the following key specifications to ensure you get the best fit for your needs.
Active IngredientsThe active ingredients in a liquid grub killer determine its effectiveness against grubs. Common active ingredients include imidacloprid, chlorantraniliprole, and carbaryl. Imidacloprid is effective for long-term control and is often used in preventive treatments. Chlorantraniliprole is known for its low toxicity to non-target organisms and is also used for preventive measures. Carbaryl is a contact insecticide that provides quick results but may require more frequent applications. Choose an active ingredient based on whether you need immediate results or long-term prevention.
Coverage AreaThe coverage area indicates how much ground a single container of the product can treat. This is usually measured in square feet or acres. For small lawns or gardens, a product with a smaller coverage area may be sufficient. For larger properties, look for a product that offers extensive coverage to ensure you can treat the entire area without needing multiple containers. Assess the size of your lawn or garden to determine the appropriate coverage area for your needs.
Application MethodThe application method refers to how the liquid grub killer is applied to your lawn or garden. Some products come in ready-to-use spray bottles, while others may require mixing with water and using a garden sprayer. Ready-to-use options are convenient and easy to apply, making them ideal for smaller areas or for those who prefer a hassle-free solution. Products that require mixing may offer more flexibility in terms of concentration and coverage but can be more labor-intensive. Consider your comfort level with the application process and the size of the area you need to treat.
Residual EffectThe residual effect of a liquid grub killer refers to how long the product remains effective after application. Some products offer long-lasting protection, which can reduce the need for frequent reapplication. Others may provide quick results but require more regular treatments. If you prefer a low-maintenance solution, look for a product with a longer residual effect. However, if you need immediate results and are willing to reapply as needed, a product with a shorter residual effect may be suitable.
Safety for Pets and ChildrenSafety is a crucial consideration, especially if you have pets or children who frequently play on the lawn. Some liquid grub killers are formulated to be safe for use around pets and children once the product has dried, while others may require a longer waiting period before the area is safe for re-entry. Always read the product label for safety instructions and choose a product that aligns with your household's needs to ensure the well-being of your loved ones.
Environmental ImpactThe environmental impact of a liquid grub killer is an important factor to consider, particularly if you are concerned about the health of your soil, plants, and local wildlife. Some products are designed to be environmentally friendly, with low toxicity to beneficial insects and minimal impact on the ecosystem. If sustainability is a priority for you, look for products that are labeled as eco-friendly or have certifications indicating their environmental safety. This will help you maintain a healthy garden while minimizing harm to the environment.

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