Grubs can cause significant damage to your lawn by feeding on grass roots, leading to unsightly brown patches. Choosing an effective grub treatment is essential to maintain a healthy and vibrant lawn. Below is a summary table of top-rated Amazon products specifically designed to combat lawn grubs and other common lawn pests.
| Product Name | Brand | Coverage Area | Key Benefit |
|---|---|---|---|
| Scotts GrubEx1 Season Long Grub Killer | Scotts | Up to 5,000 sq. ft. | Season-long grub prevention and control |
| Ortho BugClear Lawn Insect Killer1 | Ortho | Up to 16,500 sq. ft. | Kills multiple pests including grubs, ants, and ticks |
| Scotts DiseaseEx Lawn Fungicide | Scotts | Up to 5,000 sq. ft. | Controls and prevents various lawn diseases |
| Spectracide Triazicide Insect Killer For Lawns Granules | Spectracide | Varies by application | Kills over 100 types of lawn insects including grubs |
| Spectracide Triazicide Insect Killer For Lawns & Landscapes Concentrate | Spectracide | Varies by application | Broad-spectrum insect control for lawns and plants |
Scotts GrubEx1 Season Long Grub Killer for Lasting Protection

Scotts GrubEx1 is a powerful lawn treatment that kills grubs when they are young to prevent turf damage effectively. Just one application protects your lawn for up to 4 months, making it ideal for season-long control. Besides grubs, it also controls caterpillars such as armyworms, chinchbugs, and May/June beetles. Annual use can reduce Japanese beetle infestations substantially. This product covers up to 5,000 square feet, perfect for medium to large-sized lawns needing reliable protection against grub damage.
Ortho BugClear Lawn Insect Killer1 for Wide Pest Control

Ortho’s BugClear Lawn Insect Killer offers broad-spectrum protection by killing a variety of insects on contact, including ants, spiders, ticks, fleas, armyworms, and grubs. Its formula provides up to 6 months of ongoing ant control, excluding some species like pharaoh ants. Suitable for lawns, ornamental plants, flower beds, and vegetable gardens, this 10-pound treatment covers up to 16,500 square feet. It is ideal for homeowners seeking a versatile pest control solution beyond just grub control.
Scotts DiseaseEx Lawn Fungicide for Disease Prevention

While not an insecticide, Scotts DiseaseEx is important for preventing lawn diseases that weaken grass, indirectly helping the lawn resist grub damage. It controls 26 different lawn diseases like brown patch, powdery mildew, and necrotic ring spot. DiseaseEx starts working within 24 hours and offers protection for up to 4 weeks. Treating the lawn for fungal diseases supports overall lawn health, complementing grub treatments for a vibrant turf.
Spectracide Triazicide Insect Killer Granules for Comprehensive Lawn Insect Control

Spectracide’s Triazicide Granules kill over 100 types of lawn insects both above and below the ground, including grubs, ants, crickets, armyworms, and cutworms. It kills on contact and is recommended for use when insects first appear or once lawn damage becomes visible. The product can also be used as a band treatment around house foundations. This granular option is perfect for those looking for broad insect control in lawns with emerging pest problems.
Spectracide Triazicide Insect Killer Concentrate for Lawns and Landscapes

This concentrate version of Spectracide Triazicide offers ready-to-spray convenience and controls over 260 insect types including grubs, ants, fleas, deer ticks, and Japanese beetles. It is safe for use on lawns, vegetables, fruits, nuts, roses, and shrubs, making it a versatile option. The non-staining formula ensures minimal impact on most home sidings. This product suits those needing an effective insecticide solution for mixed lawn and garden pest applications.
Buying Guide for Choosing the Best Lawn Grub Treatment
When selecting the best treatment for lawn grubs, several factors should be considered to ensure effective pest control and lawn health.
Target Pest and Insect Spectrum
Choose products specifically formulated to target lawn grubs and other common pests like armyworms, beetles, and ants. Some treatments only act on grubs, while others offer broader insect control for multiple pests.
Duration of Protection
Look for grub killers that provide long-lasting control, ideally covering an entire growing season (up to 4 months or more). Longer protection reduces the need for repeated applications.
Application Area and Quantity
Consider the size of your lawn and select a product with adequate coverage. Granular treatments usually specify square footage coverage, while concentrates allow you to customize the treatment area.
Formulation and Ease of Use
Granules offer simple spreader application, whereas ready-to-spray concentrates require a sprayer but allow precise coverage. Choose the format that suits your equipment and preference.
Multi-Purpose Lawn Care
Some products combine grub control with fungicide properties or broader insecticide coverage. Using multifunctional products can protect your lawn from multiple threats simultaneously, supporting overall turf health.
Environmental and Safety Considerations
Read product labels for safety instructions and environmental impact. Select treatments that are safe for children, pets, and beneficial insects when applied as directed. Non-staining formulations can protect home exteriors during application.
Timing of Application
The best time to apply grub treatments is typically in late spring or early summer when grubs are young and most vulnerable. Applying early ensures maximum effectiveness and lawn protection.